John Katzenbach Books

Just Cause

By John Katzenbach

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Hart s war

By John Katzenbach

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In a prison camp for American airmen in World War II Germany, a black pilot goes on trial for the murder of a racist Southern officer. Flight navigator Tom Hart, a former Harvard law student, volun...

IN THE HEAT OF THE SUMMER

By JOHN KATZENBACH

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John Katzenbach omnibus

By John Katzenbach

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Shadowman

By John Katzenbach

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Shadow man

By John Katzenbach

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The analyst

By John Katzenbach

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The madman's tale

By John Katzenbach

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The Wrong Man

By John Katzenbach

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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.