Howard Chaykin Books

Captain America Theater of War The Complete Collection

By Paul Jenkins, Dan Jurgens, Howard Chaykin, Kyle Higgins

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War Is Hell

By Howard Chaykin, Garth Ennis

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THE SATISFACTION OF BLACK MARIAH

By Howard Chaykin

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Black Kiss

By Howard V. Chaykin

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MICRONAUTS: THE ORIGINAL MARVEL YEARS OMNIBUS VOL. 1 COCKRUM COVER

By Bill Mantlo

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From out of the Microverse, the Omnibus you thought could never happen! Helmed by writer Bill Mantlo, MICRONAUTS brought together the subatomic heroes of Homeworld and the Marvel Universe! And Mant...

MARVELS SNAPSHOTS

By Kurt Busiek

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Collects Sub-Mariner: Marvels Snapshots (2020) #1, Fantastic Four: Marvels Snapshots (2020) #1, Captain America: Marvels Snapshots (2020) #1, X-Men: Marvels Snapshots (2020) #1, Avengers: Marvels S...

Solomon Kane

By Howard Chaykin, Roy Thomas, David Wenzel, Don Glut, Robert E. Howard

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MARVEL COMICS: TIMELESS TALES

By Frank Tieri

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Classic titles from yesteryear return in a genre-spanning celebration of 80 years of Marvel Comics! Ziggy Pig and Silly Seal were superstars of the funny animal comedy circuit - until fame and mone...

Blade by Marc Guggenheim

By Gene Colan, Howard Chaykin, Dave Wilkins, Marc Guggenheim

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King Conan Chronicles Epic Collection

By Tomas Giorello, Howard Chaykin, Tim Truman

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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.