Elly Griffiths Books

The Janus Stone

By Elly Griffiths

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The Janus Stone

By Elly Griffiths

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Janus Stone

By Elly Griffiths

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The house at sea s end

By Elly Griffiths

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A team of archaeologists, investigating coastal erosion on the north Norfolk coast, unearth six bodies buried at the foot of a cliff. How long have they been there? What could have happened to them...

Room Full of Bones

By Elly Griffiths

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The house at sea's end

By Elly Griffiths

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House at Sea s End

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Room Full of Bones

By Elly Griffiths

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A Room Full of Bones

By Elly Griffiths

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Mortelle dedicace

By Bertrand Pirel, Elly Griffiths, Vincent Guilluy, Sophie Le Flour

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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.