Tony Seddon Books

The Anatomy of Type: A Graphic Guide to 100 Typefaces

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The Anatomy of Type is the ultimate stylistic guide to the intricacies and design of 100 indispensable typefaces. A delightful, colorful, and visual reference guide created by Stephen Coles and Ton...

The Young Oxford Book of the Prehistoric World

By Jill Bailey, Tony Seddon

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The Young Oxford Book of the Prehistoric World

By Jill Bailey

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Prehistoric life presented in order of geological epochs.

The Young Oxford Book of the Prehistoric World

By Jill Bailey, Tony Seddon

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Prehistoric World

By Jill Bailey

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The Young Scientist Investigates: Guide to the Living World

By Terry J. Jennings, Jill Bailey, Tony Seddon

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The Young Scientist Investigates: Guide to the Physical World

By Tony Seddon

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A comprehensive look at the physical and chemical structure of the earth including information about rocks, soil, water, weather, the atmosphere, and the solar system.

Thou Shall Not Use Comic Sans: 365 Graphic Design Sins and Virtues: A Designer's Almanac of Dos and Don'ts

By John Foster, Peter Dawson, Sean Adams, Tony Seddon

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Animal Eyes Young Naturalist

By Tony Seddon

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Animal Parents Young Naturalist

By Tony Seddon

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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.