Andrew Langley Books

Rainforests

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Presents a heavily illustrated introduction to the rainforests of the world and the plants, animals, resources, and people that are found there, as well as how these valuable areas are threatened b...

September 11

By Andrew Langley

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Metal

By Andrew Langley

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Paper products

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Glass

By Andrew Langley

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Medieval life

By Andrew Langley

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An illustrated look at various aspects of life in medieval Europe, covering everyday life, religion, royalty, and more.

The illustrated book of questions and answers

By Andrew Langley

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Answers questions about space, geology, nature, world history, science, and technology.

Athens

By Andrew Langley

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Cape Town

By Andrew Langley

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St. Petersburg

By Andrew Langley

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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.