James Cornell Books

Revealing the universe: Prediction and proof in astronomy

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Astronomy from Space: Sputnik to Space Telescope

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Revealing the Universe: Prediction and Proof in Astronomy

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What Dies in Summer

By Tom Wright

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When one summer afternoon Biscuit and his cousin L.A. discover the body of a teenage girl in the Texas wilderness, an investigation begins that will put both of their lives in grave danger.

The first stargazers

By James Cornell

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Bubbles, Voids and Bumps in Time: The New Cosmology

By James Cornell

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Bubbles Voids and Bumps in Time

By James Cornell

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99 1 2 creepy crawly jokes riddles nonsense

By James Cornell, Holly Kowitt

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A collection of jokes about creepy crawly creatures.

Strange Sudden and Unexpected

By James Cornell

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Very strange people

By James Cornell

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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.