Martin Fisher Books

In this collection of short comics stories, the crew of the Ghost dodge criminals, monsters, and the agents of the Galactic Empire as they cross the galaxy in search of aid for the young Rebel Alli...

American Academy of Pediatrics textbook of adolescent health care

By Richard E. Kreipe, Martin Fisher, Elizabeth M. Alderman

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American Academy of Pediatrics textbook of adolescent health care

By Richard E. Kreipe, Martin Fisher, Elizabeth M. Alderman

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Adolescent Gynecology

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Long Time Coming

By Martin Fisher

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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.