Jennifer Frank Books

The Worm Family Has Its Picture Taken

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Worms don't take good family photos, do they? Find out in this hilarious picture book from a Caldecott Honor illustrator and debut author about a young worm who comes to appreciate her very unusual...

Lauren s Story An Inspirational Cancer Journey

By Jennifer Frank

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Teaching Transformative Life Skills to Students

By Bidyut Bose, Jennifer Frank, Annika Malik, Danielle Ancin

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Teaching Transformative Life Skills to Students

By Bidyut Bose, Jennifer Frank, Annika Malik, Danielle Ancin

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The Worm Family Has Its Picture Taken

By Jennifer Frank, David Ezra Stein

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Modern Yoga the Guid

By Jennifer Frank

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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.