Michael Hirsh Books

At last, the everyday fighting men who were the first Americans to know the full and horrifying truth about the Holocaust share their astonishing stories. Rich with powerful never-before-published...

The liberators

By Michael Hirsh

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None Braver

By Michael Hirsh

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None Braver

By Michael Hirsh

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From award-winning journalist and combat veteran Michael Hirsh comes the thrilling inside story of the Air Force’s pararescue operations in Afghanistan. The first journalist to be embedded wi...

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.