Michael Mignola Books

Hellboy Storys 1. Medusas Rache

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Wolverine

By Michael Mignola, Bob Wiacek, Walter Simonson

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Father Gaetano s Puppet Catechism

By Christopher Golden, Mike Mignola

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Hellboy.

By Michael Mignola

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After leaving the Bureau for Paranormal Research and Defense, Hellboy's travels briefly to Africa, then to the bottom of the ocean. where an he is forced to either accept his role in the coming apo...

Hellboy

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Abe Sapien

By Mike Mignola

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"On the run at the end of the world, Abe Sapien's Dark and Terrible story reaches its finale, and the answers he uncovers about his own existence reveal some of the biggest secrets of the Hellboy s...

Rise of the Black Flame

By Mike Mignola

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"The B.P.R.D.'s greatest foe was not always a man ... Little English girls are going missing, and the trail leads to a bloodthirsty cult wielding an ancient power of evil--the Cult of the Black Fla...

Lobster Johnson Volume 6

By Mike Mignola, John Arcudi

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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.