John Ostrander Books

STAR WARS LEGENDS EPIC COLLECTION: THE EMPIRE VOL. 1 NEW PRINTING

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Let the dark times begin! In the tumultuous aftermath of Star Wars Episode III - Revenge of the Sith, the Clone Wars have ended, the Republic has fallen…and Palpatine exerts his ruthless grip on hi...

Star Wars Legends Epic Collection

By John Ostrander, Jan Duursema

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Thunderbolts Omnibus Vol. 1 HC

By John Ostrander, Peter David, Joe Casey, Kurt Busiek, Roger Stern

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Star Wars Legends Epic Collection

By John Ostrander, Omar Francia, Jan Duursema, Kajo Baldisimo, Robinson Alan

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Star Wars Legends Epic Collection

By John Ostrander, Rob Williams, W. Haden Blackman, Tim Truman

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Starjammers

By John Ostrander, Kevin J. Anderson, Carlos Pacheco, Warren Ellis, Ale Garza

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STAR WARS LEGENDS EPIC COLLECTION: THE MENACE REVEALED VOL. 3

By John Ostrander

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The Stark Hyperspace War! The Jedi Council have revealed their part in a sensitive conflict from the past - but what role did Obi-Wan's recently deceased mentor, Qui-Gon Jinn, play? Meanwhile, Obi-...

Star Wars Legends Epic Collection

By John Ostrander, Doug Petrie, Marvel Comics, Pat Mills

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Star Wars Legends

By Jim Hall, W. Haden Blackman, Alexander Freed, Douglas Wheatley, Luke Ross

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Star Wars Legends Epic Collection

By John Ostrander, Jan Duursema, Marvel Comics, Adam Dekraker, Travel Foreman

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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.