John French Books

Sons of the Emperor

By John French, Gav Thorpe, Graham McNeill, Aaron Dembski Bowden, L J Goulding, Dan Abnett, Guy Haley, Nick Kyme

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Shattered Legions

By John French, Gav Thorpe, Dan Abnett, Guy Haley, Nick Kyme, David Annandale, Graham McNeil, Chris Wraight

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Heralds of the Siege

By John French, Gav Thorpe, James Swallow, Guy Haley, Nick Kyme, Rob Sanders, Anthony Reynolds, Chris Wraight

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Ahriman, greatest sorcerer of the Thousand Sons and architect of the Rubric that laid his Legion low, continues to walk the path towards salvation, or damnation. Searching for a cure for his Legion...

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.