Janet Morris Books

City At The Edge Of Time Beyond Sanctuary

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Nikodemos, Tempus's partner and member of the Sacred Band of Stepsons, falls out of the sky in a rain of fish and into a young girl's arms. So begins the City at the Edge of Time, the only Sacred...

War in Hell

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

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Explorers in Hell

By Janet Morris, David Drake

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Prophets in Hell

By Richard Morris

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Tempus Unbound

By Janet Morris, Chris Morris

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Through the Classroom Window ISIS Reminiscence

By Janet Morris, Patricia Morton

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How to develop problem solving using a calculator

By Janet Morris

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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.