Jill McDonald Books

Hello, World! Birds

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Learn from home and explore the world with these fun and easy board books!Hello, World! is a series designed to introduce first nonfiction concepts to babies and toddlers. Told in clear and easy te...

Hello, World! On the Farm

By Jill McDonald

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Learn from home and explore the world with these fun and easy board books!Babies and toddlers get to visit a farm in this lively and informative addition to the hit Hello, World! board book series....

Maggie Scraggle

By Jill McDonald

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Descendants of Thomas and Hannah Rees, 1854-1980.

By Jill McDonald

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Ghoulish gang

By Jill McDonald

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For Halloween, a group of animal friends make their own costumes, including Kitty Witch, Frank-o-bear, Princess Panda, and Skel-pig. On board pages.

Colors A Play With Me Book

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Numbers A Play With Me Book

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Shapes Play With Me Books

By Jill McDonald

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Opposites

By Jill McDonald

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Bully Proofing for High Schools Strategies and Interventions

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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.