Meg-Gardiner Books

China Lake Evan Delaney Mysteries

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UNSUB

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From award-winning author Meg Gardiner, co-author of Michael Mann’s Heat 2--A riveting psychological thriller inspired by the never-caught Zodiac Killer, about a young detective determined to...

Deadly Anniversaries

By Marcia Muller, Bill Pronzini

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Forensic psychiatrist Jo Beckett's speciality is the psychological autopsy - an investigation into a person's life to determine whether a death was natural, accidental, suicide, or homicide. When J...

Michael Mann Project 1 Giancana

By Don Winslow

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Michael Mann Project 3

By Meg Gardiner

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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.