Diane Duane Books

DEEP WIZARDRY

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During a summer vacation at the beach, thirteen-year-old wizard Nita and her friend Kit assist the whale-wizard S'reee in combating an evil power.

Spider-Man The Lizard Sanction

By Diane Duane

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Spider-Man: The Octopus Agenda

By Diane Duane

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Tom Clancy's Net Force: Virtual Vandals

By Diane Duane, Tom Clancy

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Here comes a Clancy first: a new series of novels for young adults starring a team of troubleshooting teens--the Net Force Explorers--who know more about cutti...

One Is the Loneliest Number Tom Clancy s Net Force Young Adults No. 3

By Diane Duane, Tom Clancy

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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.