Carolyn Coman Books

Le Week end du premier mai

By Jean Robert Masson, Carolyn Coman

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Many stones

By Carolyn Coman

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After her sister Laura is murdered in South Africa, Berry and her estranged father travel there to participate in the dedication of a memorial in her name.

The Memory Bank

By Carolyn Coman

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When Hope learns that, while her memory account is seriously low, she is a champion dreamer, she stays at the World Wide Memory Bank trying to locate her sister Honey, whom their parents abandoned...

The Memory Bank

By Carolyn Coman

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When Hope learns that, while her memory account is seriously low, she is a champion dreamer, she stays at the World Wide Memory Bank trying to locate her sister Honey, whom their parents abandoned...

What Jamie Saw

By Carolyn Coman

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Big House

By Carolyn Coman

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Bee and Jacky

By Carolyn Coman

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Writing stories

By Carolyn Coman

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Writing stories

By Carolyn Coman

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Many Stones

By Carolyn Coman

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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.