Anthony Horowitz Books

Horowitz Horror Stories You ll Wish You Never Read

By Anthony Horowitz

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More Horowitz Horror

By Anthony Horowitz

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Stormbreaker: the Graphic Novel

By Anthony Horowitz

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Alex Rider is now an IMDb TV/Amazon Original Series!The mission that started it all---now in a graphic novel format!The first in the # 1 New York Times bestselling Alex Rider series, Stormbreaker,...

Ark Angel

By Anthony. Horowitz

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Point Blank: the Graphic Novel

By Anthony Horowitz, Antony Johnston

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Alex Rider is now an IMDb TV/Amazon Original Series!The Alex Rider Adventures are #1 bestsellers the world over, and following in the footsteps of the graphic novel adaptation of Stormbreaker comes...

Crocodile tears

By Anthony Horowitz

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"Targeted by a hitman and under threat of his past being exposed by the media, Alex reluctantly turns to MI6. But their help doesn't come cheap: they need Alex to spy on the activities at a GM crop...

Groosham Grange

By Anthony Horowitz

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After being expelled from school, thirteen-year-old David Eliot is sent to Groosham Grange, a spooky and sinister boarding school where nothing seems quite right.

Russian roulette

By Anthony Horowitz

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Presented with an unexpected assignment, Alex Rider's greatest nemesis, Yassen Gregoravich, recalls his life and the path that led him to become an assassin while his one-time friend, Alex's uncle,...

Groosham Grange

By Anthony Horowitz

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Silver Citadel

By Anthony Horowitz

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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.