John Russell Fearn Books

Zero Hour

By Ron Turner, John Russell Fearn

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Within That Room A Mystery of Horror

By John Russell Fearn

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Duel Of The Outlaws

By John Russell Fearn

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Skeleton Pass

By John Russell Fearn

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When the little crook, Spider Morgan, bursts into Victoria Lincoln's office, he's being followed - and his life is in danger. She lets him hide in her office strongroom and soon two bogus police of...

Bury the hatchet

By Lauran Paine

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"George Carter and his family lived peacefully in the small town of Uphill. But one fateful weekend something caused them to experience real fear and act completely out of character. The first trig...

The Copper Bullet

By Lauran Paine

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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.