Doug Wheatley Books

Star Wars Legends Epic Collection

By Jeremy Barlow, John Ostrander, Jan Duursema, Juan Frigeri, Chris Cerasi, Doug Wheatley, Kevin Rubio, Nicola Scott

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Fire & Blood

By George R. R. Martin

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#1 NEW YORK TIMES BESTSELLER • The thrilling history of the Targaryens comes to life in this masterly work, the inspiration for HBO’s Game of Thrones prequel series House of the Dragon&l...

Aliens

By Mark Schultz, Doug Wheatley

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Darklighter Star Wars Empire Vol. 2

By Paul Chadwick, Tomas Giorello, Doug Wheatley

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Star Wars Episode III Revenge of the Sith Graphic Novel

By Miles Lane, Doug Wheatley

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Star Wars Episode III

By Miles Lane, Doug Wheatley

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Fuego y Sangre

By Natalia Eva Cervera De La Torre, Francisco Vara Ramos, Virginia Perez De La Puente, Adela Ibanez Amador, George R.R. Martin, Antonio Rivas Gonzalvez, Juan Zuriaga Munoz, Doug Wheatley, Virginia Saenz Fernandez

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Fire and Blood

By Doug Wheatley, George R. R. Martin

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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.