Jonathan L Howard Books

Johannes Cabal The Detective

By Jonathan L. Howard

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Goon Squad Lib E

By Jonathan L Howard, Stefan Rudnicki, Gabrielle De Cuir, MR Jim Meskimen, Nicholas Guy Smith

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Johannes Cabal the Detective

By Jonathan L. Howard

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Goon Squad, Vol. 2 Lib E: Without Sin

By Jonathan L Howard, Gabrielle De Cuir, Nicholas Guy Smith

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Johannes Cabal returns in this fearfully funny and terrifically twisted tale of murder and international intrigue . . . five thousand feet off the ground. When an attempt to steal a rare book turns...

Johannes Cabal the Detective

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Johannes Cabal, necromancer of some little infamy, returns in this riotously clever and terrifically twisted tale of murder and international intrigue. In this genre-twisting novel, infamous necrom...

Johannes Cabal The Necromancer

By Jonathan L. Howard

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Johannes Cabal, a brilliant scientist and notorious snob, is single-mindedly obsessed in heart and soul with raising the dead. Well, perhaps not soul . . . He hastily sold his years ago in order to...

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.