Margery Allingham Books

The case of the late Pig

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"Pig" Peters made Albert Campion's life a misery at prep school, and now that he's dead, Campion is hard-pressed to squeeze out a tear. Still, he does attend the funeral. Not because he regrets the...

The china governess

By Margery Allingham

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Aristocratic scion Timothy Kinnit is about to marry the girl of his dreams, until rumors circulate about his parentage, and the bride's father puts a stop to the wedding. When Timothy becomes chief...

The Crime at Black Dudley

By Margery Allingham, David Thorpe

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Les mysteres du West End

By Margery Allingham

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Crime a Black Dudley

By Margery Allingham

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Des Fleurs Pour la Couronne

By Margery Allingham

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Crime a Black Dudley

By Margery Allingham

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Les Detecteurs de pensee

By Margery Allingham

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La Nuit du tigre

By Margery Allingham

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Cercueils et Cie

By Margery Allingham

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Roman policier (énigme)

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.