Jack Lawrence Books

Speak The 31 Day Affirmations of Proverbs

By Jack Lawrence

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Dragons Defenders of Berk: Snowmageddon

By Jack Lawrence, Written By Furman With Art By Iwan Nazif

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All-new comic strip adventures starring Hiccup, Toothless and Friends (and Enemies)! A nearby town goes quiet so the heroes of Berk investigate! But what they find can only be described as... 'Snow...

Darkham Vale

By Jack Lawrence

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Darkham Vale

By Jack Lawrence

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Sonic

By Barbara Azagra Rueda, Jack Lawrence, Ian Flynn

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LEONES TIGRES Y OSOS

By Mike Bullock, Jack Lawrence

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Robin Hood

By Steve Barlow, Andrew Tunney, Jack Lawrence, Steve Skidmore

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Beowulf

By Steve Barlow, Andrew Tunney, Jack Lawrence, Steve Skidmore

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Hercules

By Steve Barlow, Andrew Tunney, Jack Lawrence, Steve Skidmore

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King Arthur

By Steve Barlow, Andrew Tunney, Jack Lawrence, Steve Skidmore

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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.