Carole Straw Books

Gregory the Great Transformation of the Classical Heritage S.

By Carole Straw, Carole Ellen Straw

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Authors of the Middle Ages

By Roger Collins, Carole Straw, Carole Ellen Straw

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Gregory The Great

By Ian Robert Dowbiggin, Carole Straw, Dowbiggin, Ian

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Historically, one of the recurring arguments in psychiatry has been that heredity is the root cause of mental illness. In __Inheriting Madness__, Ian Dowbiggin traces the rise in popularity of here...

Authors of the Middle Ages Volume IV Nos 12 13

By Patrick J. Geary

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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.