Janet Morris Books

The Little Helliad

By Janet Morris, Chris Morris

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Heroes in Hell

By Janet Morris, C. J. Cherryh, Gregory Benford, David Drake

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The Gates of Hell

By Janet Morris, C. J. Cherryh

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Medusa

By Janet Morris, Chris Morris

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The gates of hell

By C. J. Cherryh

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Kings in Hell

By Janet Morris, C. J. Cherryh

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Tempus

By Janet Morris, Richard Morris

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NIkodemos, the secular adept, retreats to the misty isles of Bandara and reviws his adventures as right-side partner of the legendary immortal, Tempus. New material from Niko's perspective illumin...

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.