Mary Cavanagh Books

"Joe Fortune, a Jewish GP, has been married to Anna for twenty years; they enjoy a passionate and happy relationship. But there are dark secrets in their lives. Joe has long nurtured a desire to mu...

A man like any other

By Mary Cavanagh

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The Sixpenny Debt And Other Oxford Stories

By Jane Stemp, Jane Gordon Cummings, Mary Cavanagh

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Algebra Readiness Made Easy Grade 2

By Carol Findell, Mary Cavanagh, Carole E. Greenes

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Math Problem Solving Packets Grade 2

By Carol Findell, Mary Cavanagh, Carole E. Greenes

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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.