Jack Kerley Books

The Hundredth Man

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"Bizarre and cryptic messages found on a pair of corpses in Mobile, Alabama, launch junior police detective Carson Ryder and veteran cop Harry Nautilus into a desperate search for a mysterious kill...

The Hundredth Man

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Blood Brother

By Jack Kerley

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These brothers have murder in their veins. Detective Carson Ryder's sworn duty is to track killers down. He's never revealed the fact that his brother, Jeremy, is one of America's most notorious ki...

Blood Brother

By Jack Kerley

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The killing game

By Jack Kerley

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Detective Carson Ryder's reputation is on the line when a sociopathic serial killer embarks on a personal vendetta, constructing his crimes to hit Carson's weak spot. He's coming to get you ... Aft...

The killing game

By Jack Kerley

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The Death Collectors

By Jack Kerley

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The Apostle

By Jack Kerley

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The Hundredth Man

By Jack Kerley

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The Broken Souls

By Jack Kerley

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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.