Colleen Larmour Books

Follow two Alaskan cubs through their first year—and learn what it takes for a cub to become a bear—in this engaging picture book written by a noted zoologist.Through a carpet of pine n...

Let's Play! A Book About Making Friends

By Amanda McCardie Illustrated By Colleen Larmour

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Being kind is contagious as a new girl navigates the art of making friends in a picture book suited for children starting school or moving to a new place.When Sukie’s family moves and she has...

Pryderi r Ddraig

By Sharie Coombes, Ceri Wyn Jones, Colleen Larmour

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Cysga n Iach Farchog Bach

By Sharie Coombes, Ceri Wyn Jones, Colleen Larmour

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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.