Margaret Ryan Books

Stories for Four-year-olds

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A collection of stories especially selected for four-year-olds which features classic, mythological and humorous stories. The stories are written by authors such as Margaret Ryan, Rachel Anderson,...

Stories for 4 Year Olds Collins Audio

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Elvis and the Scooter

By Maoliosa Kelly

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Storyworlds Storyworld Bridges

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Storyworlds Storyworlds Bridges

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BC Grey B 4C Pet Finders on the Case

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AIRY FAIRY MAGIC MESS

By MARGARET RYAN

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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.