Dyan Sheldon Books

The Crazy Things Girls Do for Love

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When a king discovers that there are still singing moon dragons high up on the mountainside, he offers a room full of gold to anyone who can bring one to him. The beautiful dancing dragons only rev...

Harry the Explorer

By Dyan Sheldon, Sue Heap

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My brother is a superhero

By Dyan Sheldon

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When confronted by bullies, nine-year-old Adam wishes he could ask his older brother for help but is not sure that Keith will come through for him.

Love Your Bear Pete

By Dyan Sheldon

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Harry and Chicken

By Dyan Sheldon

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Chicken adopts a stray cat, Harry, who is actually an alien from the planet Arcana.

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.