Joanne Mattern Books

Make a pizza

By Joanne Mattern

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Animals Life Cycles Time for Kids

By Joanne Mattern

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Watching the Weather Time for Kids

By Joanne Mattern

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Claws and Wings and Other Neat Things

By Joanne Mattern

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The Odyssey

By Omeros, Joanne Mattern

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A retelling of Homer's epic that describes the adventures of the hero Odysseus as he encounters many monsters and other obstacles on his journey home from the Trojan War.

The Strange Case of Dr. Jekyll and Mr. Hyde

By Joanne Mattern

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Wishbone the dog retells the tale of the mysterious relationship between the kind, well-respected Dr. Jekyll and the evil Mr. Hyde.

Wishbone Classic 05 Oliver Twist

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The Adventures of Robin Hood

By Joanne Mattern

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Recounts the life and adventures of Robin Hood, who, with his band of followers, lived in Sherwood Forest as an outlaw dedicated to fighting tyranny.

Wishbone Classic 12 Ivanhoe

By Sir Walter Scott, Joanne Mattern

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My Little Pony

By Joanne Mattern

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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.