Dean Haspiel Books

Sensation Comics featuring Wonder Woman

By Ethan Van Sciver, Gail Simone, Gene Ha

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"Wonder Woman stars in her first digital-first anthology series! Gail Simone and Ethan Van Sciver kick things off when Oracle calls for help after the entire Bat-Family gets sidelined. But when Won...

Bizarro.

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236p. :

Mo and Jo

By Lynch Jay Haspiel Dean

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The quitter

By Harvey Pekar

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9 11 emergency relief

By Jeff Mason, Various

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"9-11: emergency relief is a comic book project to benefit the American Red Cross featuring some of the comic world's leading talents ... this book is a collection of cartoonists' personal non-fict...

The Best American Comics 2010

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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.