Carole E. Barrowman Books

Bone Quill

By John Barrowman, Carole E. Barrowman

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Bone quill

By John Barrowman

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"12-year-old twins Matt and Emily Calder are Animare: they can bring art to life and enter paintings at will. They must do everything in their power to prevent a breach in Hollow Earth: a supernatu...

Book of Beasts

By John Barrowman, Carole E. Barrowman

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Book of Beasts

By John Barrowman, Carole E. Barrowman

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The Bone Quill

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Book of Beasts

By John Barrowman, Carole E. Barrowman

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Conjuror

By John Barrowman, Carole E. Barrowman

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Conjuror

By John Barrowman, Carole E. Barrowman

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Nephilim

By John Barrowman, Carole E. Barrowman

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Hollow Earth Trilogy

By John Barrowman, Carole E. Barrowman

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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.