John R. Fultz Books

Seven Sorcerers

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In the jungles of Khyrei, an escaped slave seeks vengeance and finds the key to a savage revolution. In the drought-stricken Stormlands, the Twin Kings argue the destiny of their kingdom: one walks...

Seven princes

By John R. Fultz

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Seven Kings Books of the Shaper

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Seven Sorcerers

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Seven Kings

By John R. Fultz

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Seven Sorcerers Books of the Shaper

By John R. Fultz

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Strange Days in Old Yandrissa

By John R. Fultz

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Weirdbook 44

By Doug Draa, Kyla Lee Ward, Adrian Cole

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Cthulhu Tales

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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.