Sarah L. Thomson Books

Amazing dolphins!

By Sarah L. Thomson

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Amazing sharks

By Sarah L. Thomson

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Save the...Lions

By Sarah L. Thomson, Chelsea Clinton

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Lions have roared and pounced their ways into kids' hearts. With this book, readers can become lion experts and learn how to save the animals they love. Featuring an introduction from Chelsea...

Save the...Lions

By Sarah L. Thomson, Chelsea Clinton

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Lions have roared and pounced their ways into kids' hearts. With this book, readers can become lion experts and learn how to save the animals they love. Featuring an introduction from Chelsea...

Save The... Frogs

By Sarah L. Thomson, Chelsea Clinton

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Save the...Frogs

By Sarah L. Thomson, Chelsea Clinton

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Frogs have hopped and croaked their ways into kids' hearts. With this book, readers can become frog experts and learn how to save the animals they love. Featuring an introduction from Chelsea...

Save the...Elephants

By Sarah L. Thomson, Chelsea Clinton

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Elephants have roamed and trumpeted their ways into kids' hearts. With this book, readers can become elephant experts and learn how to save the animals they love. Featuring an introduction fro...

Save the... Rhinoceroses

By Sarah L. Thomson, Chelsea Clinton

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Rhinoceroses have wallowed and grazed their ways into kids' hearts. With this book, readers can become rhinoceros experts and learn how to save the animals they love. Featuring an introduction...

Save the... Rhinoceroses

By Sarah L. Thomson, Chelsea Clinton

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Rhinoceroses have wallowed and grazed their ways into kids' hearts. With this book, readers can become rhinoceros experts and learn how to save the animals they love. Featuring an introduction...

Save the...Turtles

By Sarah L. Thomson, Chelsea Clinton

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Turtles have swum and snapped their ways into kids' hearts. With this book, readers can become turtle experts and learn how to save the animals they love. Featuring an introduction from Chelse...

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.