Crimereads iconCrimereadsSep 29, 2026 ~6 min source read

David McCloskey: Recruiting Real Sources to Build Authentic Spy Fiction

A former CIA analyst explains how he finds knowledgeable people — including British intelligence officers — to supply detail and texture for spy novels while respecting legal and ethical limits.

David McCloskey: How to Win Friends and Recruit Sources For Your Spy Novel

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Useful takeaways from this story.

Legal constraints like Britain’s Official Secrets Act limit what former SIS officers can say, but that constraint can make them willing interlocutors when approached properly.

Authors can recreate credible tradecraft and institutional dynamics by assembling a diverse set of sources for specific topics the writer lacks direct experience with.

# Overview David McCloskey, a former CIA analyst and author of spy novels, describes his method for recruiting sources to lend authenticity to fiction. He argues that writers do not need to have lived every life they write about, but they do need people who have relevant knowledge. McCloskey uses real-world connections, especially former intelligence officers, to fill gaps in technical detail, slang, organizational culture, and moral complexity.

# Why sources matter McCloskey lists examples of subjects he'd never personally experienced — improvised explosives, money laundering, Persian cuisine, St. Petersburg, alligator wrestling, cryptocurrency markets, and Thoroughbred horse dealing — and explains that he recruited people who had direct knowledge. For espionage fiction, that means talking to actual intelligence officers to render tradecraft, lingo, and institutional dynamics credibly.

# Two immediate obstacles when dealing with British intelligence McCloskey encountered two practical problems while researching British intelligence for his novel London Station:

  • Legal constraints: Britain's Official Secrets Act (dating to 1911) imposes strict limits on what current or former SIS officers can say publicly without formal Service approval, which is unlikely to be granted for a novelist.

# The strategy he used Rather than cold-contacting former SIS officers, McCloskey relied on the CIA's case officers and personal contacts to provide warm introductions. He describes the tactic as a warm pitch: asking former CIA colleagues with professional relationships to put him in touch with their British counterparts. That approach raised the response rate compared with coming in cold.

# How McCloskey manages constraints and trust McCloskey discloses two advantages that eased his access: his background as a former CIA analyst, which creates familiarity with intelligence culture, and the requirement that his manuscripts undergo review by the CIA's Classification and Publication Review Board. That institutional review signals to potential sources that he adheres to rules about sensitive material, which increases trust and willingness to talk.

# Practical guidance for writers seeking specialist sources

  • Identify which specific details you need (technical procedures, slang, institutional relationships) and recruit people who can speak to those narrow topics.
  • Use warm introductions when possible: people who have worked together across agencies are more likely to vouch for one another.
  • Be explicit about constraints: state that you will not publish classified methods or identify sources, and be prepared to submit work to any required review process if applicable.

# Concluding point McCloskey's approach treats research as relationship-building. The combination of specific, targeted questions and respectful, networked outreach produces richer, more believable spy fiction without compromising legal or ethical boundaries.

More context around this story.

On the Radar: CIA versus MI6, spy versus spy
Crimefictionlover iconCrimefictionloverSep 18, 2026

On the Radar: CIA versus MI6, spy versus spy

Last week, our On the Radar column led off with a James Bond novel, and this week we’re back to more espionage with David McCloskey’s latest – London Station. Here at Crime Fiction Lover, we’ve loved his books ever since Damascus Station came along in... The post On the Radar: CIA versus MI6, spy versus spy first appea

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