Andy Briggs Books

The Greystoke legacy

By Andy Briggs

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A deadly jungle, a missing teen, a desperate rescue mission. Only one man can help ... Tarzan: a legend reborn.

Virus attack

By Andy Briggs

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Arch fiends Basilisk and the Worm try to destroy the Hero Foundation by first bringing down the website from which teenagers Toby, Pete, Lorna, and Emily download their superpowers.

In a desperate attempt to reunite with his family, teenaged bully Jake Hunter reluctantly downloads another batch of supervillain powers and soon finds himself kidnapping the president of the Unite...

Rise of the heroes

By Andy Briggs

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After Toby, Pete, Lorna, and Emily download powers off the Internet to become superheroes, they must band together to save Toby and Lorna's mother from the evil supervillain Doc Tempest.

Council of evil

By Andy Briggs

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Fourteen-year-old Jake Hunter goes from average bully to villain after finding a website that lets him download superpowers, but when he joins forces with the supervillain Basilisk, he may be in ov...

Iron fist

By Andy Briggs

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"The world's best kept secret. The world's strongest vault. Tech the world has never seen: The Inventory. When the Collector breaks into The Inventory to steal the Iron Fist technology, Dev, Lot an...

Superhelden Superschurken

By Andy Briggs

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DINOCORPS

By Andy Briggs

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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.