Sarah L. Thomson Books

Dragon's Egg

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Mella, a young girl trained as a dragon keeper, learns that the legends of old are true when she is entrusted with carrying a dragon's egg to the fabled Hatching Grounds, a dangerous journey on whi...

A Pandemic Is Worldwide

By Taia Morley, Sarah L. Thomson

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The Sound of Colors: A Journey of the Imagination

By Jimmy Liao, Sarah L. Thomson

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A young woman losing her vision rides the subway with her dog in search of emotional healing.

The Manny

By Sarah L. Thomson, Ruland Richard, Richard Ruland

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A sixteen-year-old New Yorker looks forward to his summer job as a manny, or "male nanny," to an affluent couple's four-year-old in the Hamptons.

Dragon's Son

By Sarah L. Thomson, Sarah L Thomson

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Based on the Mabinogion, a collection of medieval Welsh tales, as well as later legends, tells of family members and servants important in the life of King Arthur, featuring Nimue, Morgan le Fay, L...

Cub s big world

By Sarah L. Thomson

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"In this picture book about exploring the big snowy world, a tiny polar bear learns that she can be brave--especially with Mom close by"--

Dragon s Egg

By Sarah L. Thomson

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Save the...Elephants

By Sarah L. Thomson, Chelsea Clinton

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Where Do Polar Bears Live Turtleback School Library Binding Edition Let s Read And Find Out Science Stage 2

By Sarah L. Thomson

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Amazing Tigers Wildlife Conservation Society Books Paperback

By Sarah L. Thomson

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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.