Stuart. Harrison Books

Aphrodite's Smile

By Harrison Stuart

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My wonderful body

By Alexandra Parsons

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A basic introduction to the human body, describing its functions and how to care for it.

Puberty Unplugged

By Steve Barlow, Steve Skidmore

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Phonics comics

By Melanie Marks

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Three stories about the Spooky Sara and her spooky friends who only want to be liked by everyone. Presented in comic-book format.

Meet Penny Star Phonics Comics

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Byland Abbey

By Stuart A. Harrison

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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.