Keith Hollihan Books

The Four Stages of Cruelty: A Novel

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Resolving to follow the law in spite of the illicit activities of corrupt peers at Ditmarsh Penitentiary, corrections officer Kali Williams learns about a missing inmate's creation of an elaborate...

Everybody wins

By Keith Hollihan, Philip J. Harkins, Phil Harkins

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Gamification

By Keith Hollihan

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This is a double novella "flip book" pairing a modern corporate suspense story about the cover-up of a CEO's illicit affair, with a 1970s-era science fiction thriller about an oil company's environ...

Gamification

By Keith Hollihan

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ESPN

By Anthony F. Smith

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Everybody Wins

By Keith Hollihan, Dave Liniger, Phil Harkins

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ESPN The Company

By Anthony F. Smith

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ESPN The Company

By Anthony F. Smith

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Enlightened Power

By Keith Hollihan, Lin Coughlin, Ellen Wingard

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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.