David Downing Books

Lehrter Station

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Caught between Soviets and Americans, John Russell can't escape his role as an accidental spyBook 5 in the John Russell historical thriller series.It’s 1945, and British journalist John Russe...

Jack of Spies

By David Downing

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This complex and “always entertaining” British spy novel takes readers to a thrilling moment in history—the dawn of 20th-century espionage (Washington Post). On the eve of WWI,...

One Man's Flag

By David Downing

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Spring 1915: World War One rages across Europe, and the British Empire is assailed on all fronts—domestic and abroad. Amidst this bloodbath of nations, where one man’s flag is another m...

Lenin's Roller Coaster

By David Downing

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In Russia the Bolshevik revolution is in full-swing while the supposed Great War is destroying Europe in ways never before imagined. Fulltime lovers and part-time enemies, British spy Jack McColl a...

The Dark Clouds Shining

By David Downing

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In the fourth and final installment of David Downing’s spy series, Jack McColl is sent to Soviet Russia, where the civil war is coming to an end. The Bolsheviks have won but the country is in...

Diary of a Dead Man on Leave

By David Downing

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From bestselling author David Downing, master of historical espionage, comes a heart-wrenching depiction of Germany in the days leading up to World War II and the difficult choices of one man of co...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.