John Ostrander Books

Suicide Squad

By John Ostrander, Robert Greenberger, Snyder John K., Luke McDonnell, Kim Yale, Grant Miehm

Average: 0.00, 0 Ratings

"Amanda Waller has lost her iron grip on the Suicide Squad, pushed aside in favor of a new commander. While she lays plans to take back Task Force X, a supernatural secret society is quietly moving...

Wasteland Vol. 1

By John Ostrander

Average: 0.00, 0 Ratings

Suicide Squad

By Rob Williams, Jim Lee, John Ostrander

Average: 0.00, 0 Ratings

Suicide Squad

By John Ostrander

Average: 0.00, 0 Ratings

Star Wars

By John Ostrander

Average: 0.00, 0 Ratings

Twilight Star Wars Ongoing Volume 4

By John Ostrander, Jan Duursema, Rick Magyar

Average: 0.00, 0 Ratings

Star Wars

By John Ostrander, Jan Duursema, Ray Kryssing

Average: 0.00, 0 Ratings

Victories and Sacrifices Star Wars Clone Wars Vol. 2

By John Ostrander, Jan Duursema, Tomas Giorello, W. Haden Blackman, Brian Ching

Average: 0.00, 0 Ratings

Star wars omnibus clone wars

By John Ostrander

Average: 0.00, 0 Ratings

"Collection of stories that follow the events in Star Wars Episode II Attack of the Clones. The Jedi Knights have become generals and lead the Republic's clone army against the droid armies of the...

Star wars agent of the empire

By John Ostrander

Average: 0.00, 0 Ratings

"Secret agent for the Galactic Empire Jahan Cross investigates the Stark family and their secret droid project"--Provided by publisher.

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.