Glenn Cooper Books

Book of Souls

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The Library: Only a handful know it exists. It holds the world's most astonishing and terrifying information. But the one book that is the key to the greatest secret of all time is missing. Former...

"England, 1775. An ambitious American pushes his expedition onward despite dire warnings from the locals. But what Benjamin Franklin discovers on the Isle of Wight isn't just superstition. It's a s...

Library of the dead

By Glenn Cooper

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The Devil Will Come

By Cooper Glen

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El libro de las almas

By Glenn Cooper

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En esta novela el destino final de la humanidad está escrito, pero solo algunos lo conocen. A pesar de los peligros, Will Piper, ex-agente especial del FBI, busca el libro perdido que inspiró las p...

Taking Charge of Cholesterol

By Glenn Cooper, Tessa Cooper

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Near death

By Glenn Cooper

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A brilliant neuroscientist, obsessed with death since his own childhood near death experience, resorts to drastic measures to prove the existence of the afterlife. Milan, Italy today. It is the mos...

The Resurrection Maker

By Glenn Cooper

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Sign of the Cross

By Glenn Cooper

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Sign of the cross

By Glenn Cooper

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"Responding to an urgent summons from the Vatican, Harvard professor of religion and archaeology, Cal Donovan, flies to Italy to interview a young priest who has developed the stigmata of the cruci...

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.