Christopher Wills Books

Wills shares with us some of the extraordinary sights he has seen, exploring each time the evolutionary processes that underlie the beauty and diversity of the wildlife.

Yellow fever, black goddess

By Christopher Wills

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Yellow Fever, Black Goddess turns the tables on past accounts, focusing not on the microbe hunters but on the microbes themselves, putting these exotic life-forms at center stage, telling th...

Exons Introns and Talking Genes

By Christopher Wills

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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.