Jessica Hickman Books

Alligator Seder

By Jessica Hickman, Elissambura

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Little Jackie Lantern

By Tom Waltz Jessica Hickman

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Halloween is on its way and Little Jackie Lantern is worried! Poor Jackie’s been afraid of the haunted holiday since he was only two years old, and he’s fretting about the spooky ghosts...

Happy Roo Year

By Jessica Hickman, Elissambura

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Hannah and Dexter Go to the White House

By Shiela Martina, Jessica Hickman

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Upstander Leader

By Jessica Hickman

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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.