Joshua Phillip Johnson Books

The Endless Song

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The second book in this environmental epic fantasy series delves into the mysteries of a world where ships kept afloat by magical hearthfires sail an endless grass sea.After setting fire to the For...

The Bloodless Queen

By Joshua Phillip Johnson

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Part ecological Orpheus and Eurydice myth and part gothic thriller, discover this atmospheric near-future sci-fi novel about fae mysteries deep within strange nature preservesPerfect for readers of...

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.