Gerald Witcomb Books

The incendiaries

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A young Korean-American woman at an elite American university is drawn into acts of domestic terrorism by a cult tied to North Korea and then disappears, leading a fellow student into an obsessive...

Paper Butterfly Books

By Balberry Press

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How to Do It

By Gerald Witcomb

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Man in the Air

By James Webster

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Man on the Sea

By James Webster

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Air

By Alan P. Sanday

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Bridges

By Robert Loxley

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Sounds and Pictures Ladybird Key Sounds Series

By Mervyn Benford

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Deserts

By Patrick H. Armstrong

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Forests

By Patrick H. Armstrong

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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.