Paul Willis Books

Readers Digest Pathfinders Marvels of Nature Dinoaaurs earthquakes and Volcanoes Insects and Spiders

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Popular culture, schooling, and everyday life

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Schooling for the Dole

By Paul Willis, John Clarke, Philip R. Cohen, Inge Bates, Robert Moore, Dan Finn

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Dinosaurs

By Paul M. A. Willis

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Introduces dinosaurs, discussing the different categories, what they looked like, what they ate, how we know about them through the study of fossils, and why they may have become extinct.

Dinosaurs

By Reader S Digest

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The Alpine tales

By Paul J. Willis

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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.