Jonathan Stroud Books

Bored with everyday chores and dreaming of long-ago heroes, teenaged Halli Sveinsson devotes himself to practical jokes until a trick he plays on Ragnor of the House of Hakonsson sets off a chain o...

The Crew and Other Teen Fiction

By Keith Gray, Malorie Blackman, Bali Rai, Jonathan Stroud

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Lockwood Co. Book One

By Jonathan Stroud

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Buried fire

By Jonathan Stroud

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Michael McIntyre staggers home disorientated, his family thinks he has sunstroke. Michael has released a powerful evil force that will gradually engulf them all. Will the McIntyre family be strong...

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.