Mark Lawrence Books

In the final novel in the Broken Empire Trilogy, the boy who would rule all may have finally met his match... King Jorg Ancrath is twenty now—and king of seven nations. His goal—revenge against h...

Emperor of thorns

By Mark Lawrence

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Desiring to be emperor of the Broken Empire, young King Jorg Ancrath of the seven nations must face an adversary standing in his way, a necromancer unlike any he has ever challenged -- a figure hat...

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.

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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.