Eric Holder Books

Pursuing Justice

By Eric Holder, Douglas A. Blackmon

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Our Unfinished March

By Eric Holder, Sam Koppelman

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Our Unfinished March

By Eric Holder, Sam Koppelman

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A brutal, bloody, and at times hopeful history of the vote; a primer on the opponents fighting to take it away; and a playbook for how we can save our democracy before it’s too late—fro...

Love Unites Us

By Eric Holder, Kevin Cathcart, Leslie Gabel Brett

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Pursuing Justice

By Eric Holder, Douglas A. Blackmon

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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.