Sarah Wilkes Books

Birds

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"[This book]. shows children how to identify and group birds according to their characteristics, answering questions such as: What is a bird? Where do birds live? What do birds eat? This book looks...

Mammals

By Savage Stephen

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Classification: Focus on: Mammals shows children how to identify and group mammals according to their characteristics. It answers questions such as what is a mammal? Where do mammals live? What do...

Focus on Insects

By Stephen Savage

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World Almanac Library of the Animal Kingdom

By Sarah Wilkes

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Amphibians

By Sarah Wilkes

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Birds

By Sarah Wilkes

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Fish World Almanac Library of the Animal Kingdom

By Sarah Wilkes

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Insects World Almanac Library of the Animal Kingdom

By Sarah Wilkes

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Mammals World Almanac Library of the Animal Kingdom

By Sarah Wilkes

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Reptiles World Almanac Library of the Animal Kingdom

By Sarah Wilkes

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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.