Jody Jensen Shaffer Books

Creep, Leap, Crunch! A Food Chain Story

By Jody Jensen Shaffer, Christopher Silas Neal

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In this nonfiction picture book, discover how the animal kindgdom's food chain takes shape, from the lowly worm to the mighty king of the jungle.There was a blue sky with a bright shining sun,A daz...

Prudence the Part Time Cow

By Stephanie Laberis, Jody Jensen Shaffer

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Josh Hutcherson

By Jody Jensen Shaffer

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Liam Hemsworth

By Jody Jensen Shaffer

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Victoria Justice

By Jody Jensen Shaffer

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Demi Lovato

By Jody Jensen Shaffer

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Worry Warthog

By Gal Weizman, Jody Jensen Shaffer

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Too Much Touch

By Gal Weizman, Jody Jensen Shaffer

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You Can Too Success after Failure Level 5

By Jody Jensen Shaffer

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You Can Too Success after Failure

By Jody Jensen Shaffer

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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.