Glenn Cooper Books

The tenth chamber

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Meet Luc Simard, an archaeologist with a flawless academic career and a flawed history with women. When a book dating to the 14th-century is found after a fire in a monastery in the Perigord region...

Tenth Chamber

By Glenn Cooper

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The devil will come

By Glenn Cooper

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A nun who had previously been an archaeologist finds herself in a race to solve the secret of the catacomb in which she had discovered a unique pattern of astrological symbols ten years earlier--an...

The devil will come

By Glenn Cooper

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Library of the dead

By Glenn Cooper

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On the seventh day of the seventh month, the seventh son of a seventh son is born to ominous prophecy on the Isle of Wight. Centuries later, in 1947, a secret military complex is established in Nev...

Library of the dead

By Glenn Cooper

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"A murderer is on the loose on the streets of New York City: nicknamed the Doomsday Killer, he's claimed six victims in just two weeks, and the city is terrified. Even worse, the police are mystifi...

Book Of Souls

By Glenn Cooper

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Library Of The Dead

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La terre des damnes Tome 1

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Le testament des Templiers

By Glenn Cooper

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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.