Lisa J. Steele Books

GURPS Cops

By Lisa J. Steele

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GURPS Mysteries OP

By Scott Haring, Alain H. Dawson, Lisa J. Steele

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Dark Ages

By C. A. Suleiman, Lisa J. Steele, James Maliszewski

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Adapting to New Eyewitness Identification Procedures

By Nancy K. Steblay

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Gurps Mysteries

By Lisa J. Steele

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A Dame Walks Into Your Office . . . A dead body, no witnesses, and a room full of suspects with perfect alibis. Can you find the killer and bring him to justice? Learn the secrets of mystery fictio...

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.