Welles Hartley Books

Out of the wilderness

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"Darth Vader, an outlaw crew, and a bounty hunter, search for Jedi Dass Jennir who has crash-landed on a desert moon with an untrustworthy companion"--

Endgame Star Wars Clone Wars Vol. 9

By John Ostrander, Jan Duursema, Welles Hartley, Others, Doug Wheatley

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Star Wars omnibus

By Mike W. Barr, Gary Erskine

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"The journeys of Luke Skywalker's boyhood friends led each to be heroes in their own right: one a pilot for the Rebellion, the other a soldier of the Empire"--Provided by publisher.

Star Wars Dark Times

By Mick Harrison, Welles Hartley, Doug Wheatley

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Star Wars Dark Times Vol 7

By Randy Stradley

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Star Wars Empire

By Welles Hartley

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Star Wars

By Mick Harrison, Welles Hartley, Douglas Wheatley

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Star Wars - The Clone Wars: Endgame

By John Ostrander, Jan Duursema, Welles Hartley

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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.