Drew Campbell Books

Old Stones, New Temples

By Andrew Campbell, Drew Campbell, Campbell, Andrew

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Old Stones, New Temples is the first comprehensive introduction to Hellenic Reconstructionist Paganism. Carefully researched and documented, this book provides everything a modern person needs to p...

The Silent Cry

By Kira Chase, Drew Campbell

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Cooking To Hook Up: The Bachelor'S Date-Night Cookbook

By Drew Campbell, Ann Marie Michaels

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It's a fact. Cooking is dead sexy. Women will always choose men with wooden spoons over men with Gold Cards (unless you're in L.A.). But there's a world of difference between any dinner and the rig...

Star Wars Trilogy Sourcebook

By Bill Smith

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Damron Amsterdam Damron City Guide

By Drew Campbell

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Ebb Tide The

By Drew Campbell, James P. Blaylock

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Technical theater for nontechnical people

By Drew Campbell

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Technical film and TV for nontechnical people

By Drew Campbell

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Technical theater for nontechnical people

By Drew Campbell

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Bitch Goddess

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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.