Gary Lovisi Books

The Crimson Mask Volume One

By Gary Lovisi, J. Walt Layne, Terrence P. McCauley, C. William Russette

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Noir is big, so The Big Book of Noir jam-packs its pages with articles, interviews, excerpts, opinion, and gossip that chronicle its history and explore noir in all its forms: movies, detective sto...

The Adventure of the Missing Detective And 19 of the Year s Finest Crime and Mystery Stories

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Relics of Sherlock Holmes

By Gary Lovisi

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Antique Trader Collectible Paperback Price Guide Antique Trader

By Gary Lovisi

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Dames dolls delinquents

By Gary Lovisi

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Science Fiction Detective Tales

By Gary Lovisi

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Hellbent on Homicide

By Gary Lovisi

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Relics of Sherlock Holmes

By Gary Lovisi

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The Saga of Filster Stein

By Gary Lovisi

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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.