John Ostrander Books

Suicide Squad Vol. 2

By John Ostrander

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Suicide Squad

By John Ostrander

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"The Suicide Squad has always been held in check by their leader Amanda Waller. But it becomes clear that Waller is sending her agents on missions in the pursuit of her own private agenda called Th...

Suicide Squad Vol. 6

By John Ostrander

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Suicide Squad Vol. 7

By John Ostrander

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Suicide Squad Vol. 8

By John Ostrander

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Star Wars Epic Collection

By John Ostrander, W. Haden Blackman, Tom Taylor, Randy Stradley

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Star Wars Legends Epic Collection

By Jim Woodring, Tim Siedell, Kia Asamiya, John Wagner

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Star Wars Legends Epic Collection

By Anthony Daniels, Jan Strnad, Ryder Windham, Dan Thorsland

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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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Star Wars

By John Ostrander

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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.