Elissa Brent Weissman Books

Amanda and the Battle of the Brainiacs

By Elissa Brent Weissman

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The trouble with Mark Hopper

By Elissa Brent Weissman

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When two eleven-year-olds with the same name, similar looks, and very different personalities go to the same Maryland middle school, confusion and bad feelings ensue, but things improve after a tea...

The Renegade Reporters

By Elissa Brent Weissman

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When Ash gets kicked off her school's news show, she becomes a renegade reporter--and makes a big discovery about technology and her fellow students' privacy.Ash and her friends are reporters. They...

The Length of a String

By Elissa Brent Weissman

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Imani is adopted, and she's ready to search for her birth parents. But when she discovers the diary her Jewish great-grandmother wrote chronicling her escape from Holocaust-era Europe, Imani begins...

The Trouble with Mark Hopper

By Elissa Brent Weissman

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The Trouble with Mark Hopper

By Elissa Brent Weissman

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The Trouble with Mark Hopper

By Elissa Brent Weissman

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Hanukkah Upside Down

By Elissa Brent Weissman, Omer Hoffmann

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Standing for Socks

By Elissa Weissman, Elissa Brent Weissman

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At the end of fifth grade, Fara decides to wear mismatched socks as a statement of individuality, but once middle school starts and she wants to be known for her ideas rather than her clothing, she...

Length of a String

By Elissa Brent Weissman

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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.