Liam Callanan Books

Sweethearts Collection

By S. C. Worrall, Liam Callanan, Linda Finlay, Pam Jenoff

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The Cloud Atlas

By Liam Callanan

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Set against the magnificent backdrop of Alaska in the waning days of World War II, The Cloud Atlas is an enthralling debut novel, a story of adventure and awakening—and of a young soldier who came...

All Saints

By Liam Callanan

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The acclaimed author of The Cloud Atlas returns with a wondrous second novel. Set in a small beachfront Catholic high school, narrated by a beautifully complex heroine–theology teacher Emily Hamil...

When in Rome

By Liam Callanan

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When in Rome

By Liam Callanan

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From nationally bestselling, award-winning author Liam Callanan, the story of an opportunity to start over at midlife, a chance to save a struggling convent in the Eternal City, and the dramatic re...

Paris by the Book

By Liam Callanan

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Sweethearts Collection

By S. C. Worrall, Liam Callanan, Linda Finlay, Pam Jenoff

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Paris by the Book

By Liam Callanan

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Listen

By Liam Callanan

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Listen and Other Stories

By Liam Callanan

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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.