J. Michael Straczynski Books

Visionary writer J. Michael Straczynski continues his blockbuster era of CAPTAIN AMERICA!As the Krakoan age ends, mutants need allies more than ever — and Captain America is determined to get...

Earthlight

By J. Michael Straczynski

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An Audiobook Original from Penguin Random House AudioFrom the creator of Babylon 5 and Sense8 comes a full-cast action/adventure military audio drama set in the near future, for fans of Tom Clancy...

AMAZING SPIDER-MAN MODERN ERA EPIC COLLECTION: COMING HOME

By J. Michael Straczynski

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The modern era of super Spider-Man storytelling begins, from the powerhouse pairing of J. Michael Straczynski and John Romita Jr.!Introducing an enigmatic stranger who will forever change the way P...

Marvel Tales by J. Michael Straczynski

By J. Michael Straczynski

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Legendary writer J. Michael Straczynski (THOR, AMAZING SPIDER-MAN) presents an incredible anthology of the most unexpected team-ups you can imagine across the entire Marvel Universe!J. Michael Stra...

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.