James Lovegrove Books

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By James Lovegrove

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The age of Odin

By James Lovegrove

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"Gideon Coxall was a good soldier but bad at everything else, until a roadside explosive device leaves him with one deaf ear and a British Army half-pension. So when he hears about the Valhalla Pro...

The Lord of Fire

By James Lovegrove

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First class short teen fiction. Tom faces the Lord of Fire - the most powerful demon of them all. If he loses, the world will burn ...

Sherlock Holmes and the Miskatonic Monstrosities

By James Lovegrove

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It is the spring of 1895, and more than a decade of combating eldritch entities has cost Dr John Watson his beloved wife Mary, and nearly broken the health of Sherlock Holmes. Yet the companio...

Sherlock Holmes - The Labyrinth of Death

By James Lovegrove

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It is 1895, and Sherlock Holmes’s new client is a High Court judge, whose free-spirited daughter has disappeared without a trace.   Holmes and Watson discover that the missing woman&mdas...

Sherlock Holmes and the Shadwell Shadows

By James Lovegrove

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It is the autumn of 1880, and Dr John Watson has just returned from Afghanistan. Badly injured and desperate to forget a nightmarish expedition that left him doubting his sanity, Watson is close to...

Sherlock Holmes and the Shadwell Shadows

By James Lovegrove

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Sherlock Holmes and Dr. Watson battle the denizens of Cthulhu in this “pitch-perfect” Lovecraft-Conan Doyle mashup from a New York Times bestselling author (Guardian). It is the autumn...

Sherlock Holmes and the Miskatonic Monstrosities

By James Lovegrove

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It is the spring of 1895, and more than a decade of combating eldritch entities has cost Dr John Watson his beloved wife Mary, and nearly broken the health of Sherlock Holmes. Yet the companio...

Life Signs

By James Lovegrove

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Serenity races against time to save Inara's life in an original Firefly tie-in novel that reads like a lost episode from the show A deadly diseaseMonths after Inara leaves Serenity, Mal and the cre...

Sherlock Holmes and The Beast of the Stapletons

By James Lovegrove

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New York Times bestselling author James Lovegrove's continues the story of Sherlock Holmes and the Hound of the Baskervilles, as five years later, another monstrous creature stalks across Dartmoor....

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.