Deborah Crombie Books

No Mark upon Her

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When the body of a woman found in the Thames is found to be that of an Olympic rowing contender who is also a high-ranking detective with London's Metropolitan Police, Scotland Yard superintendent...

Now may you weep

By Deborah Crombie

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Newly appointed Detective Inspector Gemma James has never questioned her friend Hazel Cavendish about her past. So it is quite a shock when Gemma learns that their holiday retreat to the Scottish H...

No Mark Upon Her

By Deborah Crombie

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Leave the Grave Green

By Deborah Crombie

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Water Like a Stone

By Deborah Crombie

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Mourn Not Your Dead

By Deborah Crombie

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And Justice There is None

By Deborah Crombie

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Necessary as Blood

By Deborah Crombie

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A share in death Now may you weep

By Deborah Crombie

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Cocycles on ergodic transformation groups

By Klaus Schmidt

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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.