Chris Forsey Books

An introduction to the natural science of the earth, sea, and sky, explaining simply such things as what is inside Earth, why the sea is salty, and what clouds are made of.

People & places

By Moira Butterfield

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Question and answer format is used to explore the diversity of races, ethnic groups, nationalities, and cultures of man in many settings around the world. Includes suggestions for projects and acti...

Graphic Biographies

By Gary Jeffrey

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Creatures of the past

By Cecilia Fitzsimons

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Text and picture puzzles provide information about many different prehistoric creatures, including early fishes, amphibians, reptiles, dinosaurs, and mammals.

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.