Ken Kirkwood Books

Search for the rare plumador

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A reporter and a photographer accompany a famous ornithologist to Magic Island in search of a rare bird that is missing from his collection. Detachable characters follow clues around a pop-up game...

Detective Peabody up in the air

By Ruth Thomson

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Celtic

By Deborah Krasner

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English Garden Style Postcards

By Kirkwood, Perdereau

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English Style Postcards

By Kirkwood, Cliff, Slesin

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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.