Jarrod Comstock Books

The Love Machine

By Jarrod Comstock

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Kingdom Come (These Lawless Worlds/Jarrod Comstock, No 3)

By Jarrod Comstock

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These Lawless Worlds

By Jerry Bingham, Jarrod Comstock

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SOMETHING IS FISHY ON THE WATER WORLD OF KAHIKG,- AND IT ISN'T JUST THE WEB-FOOTED INHABITANTS! Some denizen of the deep has sent a telepathic distress call from across the interstellar voidand now...

These Lawless Worlds : The Love Machine

By Jarrod Comstock

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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.