Joyce Jeffries Books

Dinosaur holidays

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Dinosaurs celebrate the holidays just like we do! In this innovative first concepts book, readers will see dinosaurs diving into Earth Day, Halloween, and more. Dinos love to have fun on holidays,...

Dinosaurs in the winter

By Joyce Jeffries

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Wintertime means lots of time indoors, but that doesn t stop dinosaurs from having fun. Whether it s a trip outside to play in the snow, or some hot chocolate by a warm fire, dinos know how to get...

Freaky Freeloaders

By Joyce Jeffries

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Black Bears

By Joyce Jeffries

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Estamos en Invierno It s Winter

By Joyce Jeffries

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I Learn from My Dad

By Joyce Jeffries

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I Learn from My Mom

By Joyce Jeffries

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I Learn from My Mom

By Joyce Jeffries

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Aprendo de Papa I Learn from My Dad

By Joyce Jeffries

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Aprendo de Papa I Learn from My Dad

By Joyce Jeffries

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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.