John Kalisz Books

Zatanna

By Richard Horie, Paul Dini, John Kalisz, Cliff Chiang, Sharpe Dave Letterer, Tanya Horie

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Creature Commandos

By John Costanza, Joe Kubert, Pat Broderick, Esphid Mahilum, Bob Hall, J. M. DeMatteis, John Kalisz, Ben Oda, Jerry Ordway, Shelly Leferman, Jerry Serpe, John Celardo, Robert Kanigher, Dan Spiegle, Adrienne Roy, Mike W. Barr, Fred Carillo, Milt Snapinn

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"In one of DC's strangest comics ever, a werewolf, a vampire, a gorgon, and Frankenstein's monster fight the German forces during World War II. Originally published in the early 1980s, The Creature...

Garbage Man

By Dave McCaig, Written By Aaron Lopresti. Illustrated By Matt Ryan John Kalisz

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Ambitious lawyer, Richard Morse, uncovers the illegal operations of a pharmaceutical giant and is abducted and experimented on by the Corporation’s scientists.Morse’s body is destroyed...

Man among Ye Vol. 2

By John Kalisz, Josh George, Stephanie Phillips

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Blood Tree

By Rob Leigh, John Kalisz, Maxim Imi 263, Peter J. Tomasi

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Batman Fortnite

By Christian Duce, Christos Gage, John Kalisz, Nelson DeCastro, Reilly Brown

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Batman Fortnite

By Christian Duce, Christos Gage, John Kalisz, Nelson DeCastro, Reilly Brown

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Sea Dogs

By Joe Hill, John Kalisz, Wes Abbott, Tiffany Turrill, Dan McDaid

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Syphon 3

By Arish Akanda, John Kalisz, Mohsen Ashraf, Thomas Hedglen

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Syphon Vol. 2 4

By Arish Akanda, John Kalisz, Jeff Edwards

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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.