David H. Hendrickson Books

In 1968, when fourteen-year-old Jessie Stackhouse wins a hockey scholarship to an elite New Hampshire boarding school, it seems the only thing standing between him and his dream of one day being th...

Offensive Foul

By David H. Hendrickson

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Death in the Serengeti and Other Stories

By David H. Hendrickson

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Sour Notes Turned Spicy Sweet

By David H. Hendrickson

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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.