John Russell Fearn Books

Other eyes watching

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For his latest invention, physicist Mason Brooks needs financial backing. To this end he invites his wealthy sister Vera and her fiancé Dr. Douglas Ashfield to witness a demonstration. There is an...

Lord of Atlantis

By John Russell Fearn

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Thrilling Wonder Stories February 1937

By Jack Williamson, John Russell Fearn, Paul Ernst

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Tattoo Murders

By John Russell Fearn

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Liquid Death and Other Stories

By John Russell Fearn

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Something from Mercury

By John Russell Fearn

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Thy Arms Alone

By John Russell Fearn

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World Out of Step

By John Russell Fearn

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Kingpin Planet

By John Russell Fearn

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Shadow People

By John Russell Fearn

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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.