Francis Cottam Books

The Resident

By Francis Cottam

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The house of lost souls

By Francis Cottam

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The Magdalena curse

By Francis Cottam

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"It only takes a couple of visits to convince Dr. Elizabeth Bancroft that Adam Hunter is not just having bad dreams. He's a child possessed. His father is desperate: adamant that his son's afflicti...

Magdalena Curse

By F. G. Cottam

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Magdalena Curse

By F. G. Cottam

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Brodmaw Bay

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Brodmaw Bay

By F. G. Cottam

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Suicide House

By F. G. Cottam

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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.