Jennifer Holm Books

The Fourteenth Goldfish

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Believe in the possible . . . with this "warm, witty, and wise" New York Times bestselling novel from three-time Newbery Honor winner Jennifer L. Holm. A perfect read about a child's relationship w...

Babymouse 1: Queen of the World!

By Jennifer L. Holm

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Meet Babymouse--the spunky mouse beloved by young readers for more than a decade! Babymouse wants an invite to the hottest slumber party in town. But will she forget all about her plans with her be...

Babymouse 2: Our Hero

By Jennifer L. Holm

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Meet Babymouse--the spunky mouse beloved by young readers for more than a decade! Babymouse faces her biggest challenge yet—the annual school dodgeball tournament. Will she be able to dodge her way...

Babymouse

By Jennifer Holm

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Babymouse 8

By Matt Holm, Jennifer Holm

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BOSTON JANE

By JENNIFER L. HOLM

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Fear The Amoeba Turtleback School Library Binding Edition Squish

By Matt Holm Jennifer

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Boston Jane

By Jennifer Holm

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Babymouse Doll

By Jennifer Holm

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Teaching and Learning Secondary School Mathematics

By Egan J Chernoff, Jennifer Holm, Ann Kajander

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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.