Introduction

A former senior Pakistan Air Force officer, Air Commodore (R) Shakil R. Sheikh, brings modern airpower, Beyond Visual Range (BVR) warfare, and strategic conflict to life in a gripping thriller that, for the first time in Pakistan’s literary history, explores a scenario in which Pakistan and India must set aside their differences and join forces against a common enemy.

It is an honor for Syed Ahmer Raza of Raza Strategic Initiatives (RSI) to have been part of this unique project, contributing through the review and authorship of the Foreword and Testimonial for this remarkable book.

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What Makes SHADOW: The SENTRY Directive Unique

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Summary

​SHADOW: The SENTRY Directive stands out for combining real-world airpower, geopolitical tensions, and fiction in a contemporary military thriller.

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1. Inspired by a historic BVR air engagement: The novel draws inspiration from the May 6–7, 2025 Pakistan-India aerial engagement, widely noted for its unprecedented scale, extensive use of Beyond Visual Range (BVR) combat, long-range missiles, electronic warfare, airborne early warning, networked sensors, and multi-domain operations.

 

2. A bold India-Pakistan alliance: At the heart of the story is a provocative question: What if Pakistan and India, despite decades of rivalry, were forced to unite against a greater common threat? This gives the novel a distinctive geopolitical dimension.
Rare insider perspective: Written in English by a former senior Pakistan Air Force officer with a technical, engineering, and military background, the novel brings an uncommon level of authenticity to fighter aviation, BVR warfare, electronic warfare, aerospace technology, military operations, and strategic decision-making.
 

 

3. Where reality meets fiction: The novel uses contemporary airpower and South Asian geopolitics as its backdrop while keeping its characters, conspiracy, organizations, and central storyline fictional. In essence, SHADOW: The SENTRY Directive combines the authenticity of military aviation with the imagination of a geopolitical thriller—bringing modern airpower, BVR warfare, and strategic conflict to life while exploring the possibility of former adversaries becoming unlikely allies.

SHADOW: The SENTRY Directive is a work of fiction and does not represent the views, policies, or opinions of any individual, institution, organization, or government.

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Details

1. Inspired by a historic BVR aerial engagement

SHADOW: The SENTRY Directive draws inspiration from the historic May 6–7, 2025 aerial engagement between the Pakistan Air Force (PAF) and Indian Air Force (IAF), fought during the broader 2025 India-Pakistan conflict.

Within Pakistan’s terminology, the decisive air battle is associated with Operation Zarb-e-Karrar, conducted during Operation Bunyan-un-Marsoos, under the broader conflict designation Marka-e-Haq.

The engagement has attracted significant international attention because of its unprecedented scale and its reliance on Beyond Visual Range (BVR) air combat, long-range missiles, electronic warfare, airborne early warning, networked sensors, and multi-domain operations. Independent analyses have described more than 100 aircraft being involved, with Carnegie India characterizing it as the largest recent aerial engagement involving fourth-generation fighter aircraft. (Carnegie Endowment⁠)

Pakistan Air Force sources describe the engagement as the largest air engagement since World War II, involving approximately 125 aircraft and lasting approximately 52 minutes, with combat conducted at standoff ranges exceeding 100 km. (Pakistan Air Force⁠)

The engagement has subsequently been described by airpower analysts and defense publications as potentially the largest and longest BVR air-to-air engagement in the history of aerial warfare. A 2026 Euro-SD analysis, for example, describes the May 6–7 battle as the largest BVR air war witnessed anywhere. (Euro SD⁠)

Key Characteristics of the Engagement

* Scale: More than 100 combat aircraft were involved. Published estimates vary, with figures ranging from approximately 112 to 125 aircraft. (Carnegie Endowment⁠)
* Duration: Pakistani accounts describe approximately 52 minutes of intense BVR and electronic-warfare engagement. (Pakistan Air Force⁠)
* Standoff combat: The engagement was characterized by long-range weapons employment, with both sides remaining at significant distances from one another and neither side conducting a conventional close-range dogfight. (The National Interest⁠)
* Technology: The battle highlighted the importance of J-10C/J-10CE fighters, PL-15-series missiles, airborne early-warning aircraft, radar networks, electronic warfare, data links, and sensor-to-shooter integration. (The National Interest⁠)
* Long-range missile claims: Pakistan attributed several aircraft losses to PL-15 employment by J-10C fighters and reported exceptionally long engagement ranges. Specific claims concerning missile ranges—including approximately 182–200 km—remain matters of ongoing analysis and should be presented as reported or claimed figures rather than settled fact.

This real-world technological and strategic backdrop provides the foundation for the novel’s exploration of modern air warfare and the rapidly changing nature of aerial combat.

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2. A bold vision of cooperation between historic adversaries

At the heart of SHADOW: The SENTRY Directive is a provocative premise:

What if Pakistan and India—long-standing adversaries—were forced to put aside decades of rivalry and work together against a greater, shadowy threat?

Rather than simply revisiting the familiar India-Pakistan conflict, the novel explores an alternative possibility: that former adversaries could recognize a common threat and cooperate when the stakes become greater than their differences.

This gives SHADOW a distinctive geopolitical dimension while making the story accessible to an international audience.

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3. A rare insider perspective from the Pakistan Air Force

SHADOW: The SENTRY Directive is authored and independently published in English by a former senior Pakistan Air Force officer with a technical, engineering, and military background.

That perspective brings an unusual degree of authenticity to the novel’s treatment of:

* Fighter aviation
* Aerospace technology
* BVR warfare
* Electronic warfare
* Air operations
* Strategic decision-making
* Military command structures
* Geopolitical conflict

The result is a fictional thriller informed by genuine experience in the world of military aviation and aerospace.

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4. Where Reality Meets Fiction

One of the novel’s distinctive characteristics is the way real contemporary airpower and geopolitical realities provide the backdrop for a fictional story.

Readers familiar with modern fighter warfare, the PAF, the IAF, South Asian geopolitics, and emerging military technologies will recognize the environment in which the story unfolds, while the characters, conspiracy, and central narrative remain fiction. SHADOW: The SENTRY Directive is a work of fiction. It does not represent or express the views, positions, policies, or opinions of any individual, institution, organization, or government. Characters, events, organizations, and circumstances are presented as part of the fictional narrative.

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SHADOW: The SENTRY Directive

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Raza Strategic Initiatives

One of the projects undertaken by Syed Ahmer Raza, F of Raza Strategic Initiatives (RSI) was the review and authorship of the Foreword and Testimonial for SHADOW: THE SENTRY DIRECTIVE, a unique geopolitical historical fiction novel written in English. the key attributes of this novel are;
  1.    Inspired by the largest aerial engagement of the 21st century, bringing modern airpower and strategic warfare to life with authenticity and technical depth.
  2.    A bold narrative of cooperation between long-standing adversaries — Pakistan and India — who unite against a greater, shadowy threat.
  3.    A historic first: Authored and self-published in English by a former high-ranking officer of the Pakistan Air Force with a technical and military background. The novel clearly states that it does not represent the views of any individual, institution, organization, or government.

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1. "SHADOW: THE SENTRY DIRECTIVE", 

2025,  EDITION 1 (PAPERBACK)

BY SHAKIL R.

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​FOREWORD (by Syed Ahmer Raza)

It is rare for someone to transition from the rigors of military service to the creative discipline of storytelling, and rarer still when that story carries the weight of real-world consequences. Shakil R., a distinguished former senior officer of the Pakistan Air Force, achieves this masterfully in his debut novel, Shadow: The SENTRY Directive.
Drawing from a deep well of experience in geopolitics, military aviation, and strategic diplomacy, Shakil delivers a taut and intelligent geopolitical thriller. Based on a recent high-stakes incident, the novel is a blend of suspense, authenticity, and insight. But it goes further; it imagines a future shaped not by conflict, but by cooperation.

In an era marked by distrust and division, this novel presents an alternative: the bold notion that historic adversaries can come together for the greater purpose of peace. This is no mere fantasy; it is a call to action, grounded in realism and informed vision.

 

Shakil R’s writing is refreshingly unique: accessible yet layered, fast-paced yet thoughtful, his characters compelling, his pacing precise. The result is a rare blend of strategic thought and emotional resonance. This is more than a novel; it’s a contribution to the discourse on regional harmony. May it ignite conversations, provoke thought, and remind us that even in the darkest moments, there’s always a directive toward light.

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Syed A. Raza

September 2025

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TESTIMONIAL (by Syed Ahmer Raza)

"A globe-trotting classic page-turner packed with action, suspense and a chillingly plausible tale of diplomatic deception, espionage and intrigue on the knife-edge between peace and total war — blending the cerebral tension with the kinetic energy in unstoppable momentum."

Syed Ahmer Raza, Author of Wings of Engineering Excellence, From Hangars to Horizons.

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​​2. "The SENTRY Directive: A Gripping Geopolitical Thriller (The Shadow Series)",

2026, EDITION 2  (PAPERBACK, HARDCOVER, KINDLE)

BY SHAKIL R

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TESTIMONIAL (by Syed Ahmer Raza)

"A globe-trotting classic page-turner packed with action, suspense and a chillingly plausible tale of diplomatic deception, espionage and intrigue on the knife-edge between peace and total war — blending the cerebral tension with the kinetic energy in unstoppable momentum."

Syed Ahmer Raza, Author of Wings of Engineering Excellence, From Hangars to Horizons.

 

 

 

About the Author

 

 

 

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Dr. Shakil R. is a former Pakistan Air Force aerospace engineer, academic, and strategist whose career has spanned aerospace design, defense programs, and higher education. He was a distinguished one-star officer in the Engineering branch of the Pakistan Air Force, retiring at the rank of Air Commodore (equivalent to a Brigadier General).

https://shakilr.com/author

 

 

 

Testimonials

“The SENTRY Directive” is a masterfully written and deeply engaging novel. The author seamlessly blends technical expertise, geopolitical insight, and operational knowledge of modern aerial warfare. His ability to connect historical events with current affairs is remarkable, making the narrative both absorbing and authentic. The storytelling, enhanced by vivid background effects, positions the book as a strong candidate for bestseller lists and cinematic adaptation. It’s unique and compelling work likely to attract a wide readership.

— Mohammad Hassan, Air Marshal (Retd), Strategic Thinker & Defense Analyst

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A first-rate book that feels very close to reality. The technical details are well-handled, the language flows smoothly, and the suspenseful moments kept me fully engaged. An excellent debut effort.

— Kaiser Tufail, Air Commodore (Retd), Author of "In the Ring and on its Feet - PAF in the 1971 Air War"

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A fast-paced, timely thriller with rich characters and a unique style that pulls you into a world at the pinnacle of a choice that will change two countries. The military aspects are intriguing for the average reader. The prose is deliberate, immersive, and emotionally resonant throughout. It leaves you breathless and wanting to know more. The SENTRY Directive is destined to become a bestseller.

— Sophia Bertron, Author, Editor, Poet

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A captivating high-tension thriller all the way through, also giving the reader an excellent insight into the most recent techniques of warfare and the machinations of non-state actors in a charged situation.

— Muhammad Murad, Wing Commander (Retd), Literary Critic & General Aviation Professional

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An absolutely awesome read; visually powerful and cinematic. I can easily imagine it brought to vivid life on screen, ideally by a visionary filmmaker.

— Jamal Hussain, Air Commodore (Retd), Author of "Air Power in South Asia"

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A timely and explosive thriller that mirrors real-world tensions. Perfect for readers who want both realism and adrenaline. Those who follow Tom Clancy will be hooked.

— Sarmad Hassan Sharif, Writer & Military Historian

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Many congratulations to Air Commodore Shakil R. Sheikh on the publication of The SENTRY Directive. This is a remarkable achievement and a proud moment for Pakistan. Wishing the book great success and a wide international readership.

— Mrs. Motia Bibi, Lecturer (PBS-18, Gazetted Officer), Shaheed Benazir Bhutto Women University, Peshawar, Pakistan

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Buy Online

• Amazon

• Kobo

• Everand

• Thalia

• Angus & Robertson

• Vivlio

• Fable

• Smashwords

 

Also Locally Available at the Following Bookstores

• Mr. Books (F-6 Super Market, Islamabad)

• Cafe Biblio (F-6, Islamabad)

• The Book Store (F-7, Islamabad)

• The Book Store (Peshawar)

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​Sources

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 Geopolitical Historical Fiction Review Project

1. "SHADOW: THE SENTRY DIRECTIVE",  2025,  EDITION 1 (PAPERBACK)

BY SHAKIL R

​​2. "The SENTRY Directive: A Gripping Geopolitical Thriller (The Shadow Series)", 2026, EDITION 2 (PAPERBACK, HARDCOVER, KINDLE)

BY SHAKIL R

​​Please visit the author's official website https://shakilr.com/sentry-directive

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