Snyder John K. Books

Dr. Jekyll & Mr. Hyde

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Dr. Jekyll, a brilliant scientist, is transformed by a self-administered drug into the twisted Mr. Hyde, the incarnation of evil. Presented in comic book format.

Lawrence Block s Eight million ways to die

By Snyder John K.

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Matthew Scudder is dying, one bottle at a time. A young prostitute named Kim Dakkinen is dying too, her life measured out in tricks. She wanted out, had asked for Scudder's help, but suddenly she w...

Suicide Squad

By John Ostrander, Robert Greenberger, Snyder John K., Luke McDonnell, Kim Yale, Grant Miehm

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"Amanda Waller has lost her iron grip on the Suicide Squad, pushed aside in favor of a new commander. While she lays plans to take back Task Force X, a supernatural secret society is quietly moving...

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.