James R. Benn Books

Souvenir Lib E

By James R. Benn

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On Desperate Ground Lib E

By James R. Benn

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On Desperate Ground

By James R. Benn

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Road of Bones

By James R. Benn

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Billy Boyle is sent to the heart of the USSR to solve a double-murder at a critical turning point in the war in this latest installment of critically acclaimed James R. Benn's WWII mystery series.I...

From the Shadows

By James R. Benn

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US Army Captain Billy Boyle plunges into partisan warfare alongside betrayed French Resistance fighters in his seventeenth WWII investigation.Southern France, 1944: Ex-Boston cop and wartime milita...

Proud Sorrows

By James R. Benn

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In the eighteenth installment in this fan-favorite WWII mystery series, US Army Captain Billy Boyle investigates a murder in a charming English village, where personal vendettas tangle with wartime...

The Refusal Camp

By James R. Benn

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These dazzling stories show a crime fiction veteran at the height of his career.In his first-ever collection, the award-winning author of the Billy Boyle World War II mysteries presents an eclectic...

The Phantom Patrol

By James R. Benn

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An investigation into a gang of Nazi-affiliated art thieves leads Billy Boyle and his comrades directly into the line of fire at the catastrophic Battle of the Bulge.Winter 1944: Months after the L...

Billy Boyle

By James R. Benn

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What’s a twenty-two-year-old Irish American cop who’s never been out of Massachusetts before doing at Beardsley Hall, an English country house, having lunch with King Haakon of Norway?...

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.