Peter Turnbull Books

Cold Case

By Peter Turnbull

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In vino veritas

By Peter Turnbull

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"Andrew "Big Andy" Cragg's drunken disclosure in a West London pub to an undercover Scotland Yard detective that he was once party to the disposal of the body of a murder victim sets a sinister and...

Gift Wrapped

By Peter Turnbull

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Deep Cover A Harry Vicary Mystery

By Peter Turnbull

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Altered Case

By Turnbull Peter

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Denial of murder

By Peter Turnbull

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"When the bodies of two murder victims are discovered within twenty-four hours of each other at the same location, each with a similar cause of death, the Murder and Serious Crime Squad of New Scot...

Reality Checkpoint

By Peter Turnbull

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Trophy Wife

By Peter Turnbull

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The legacy

By Peter Turnbull

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Why was a dismembered body dumped in the middle of a field and who stood to gain from the victim's death?

Hopes and Fears

By Peter Turnbull

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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.