Rupert Matthews Books

You wouldn t want to be a Chicago gangster

By Rupert Matthews

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You Wouldn't Want to Be a Chicago Gangster! (You Wouldn't Want to...: American History)

By Rupert Matthews

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As an undercover cop, you'll pretend to be a gangster and infiltrate one of Chicago's most dangerous gangs.This interactive series will enthrall young and reluctant readers (Ages 8-12) by maki...

Gladiators

By Rupert Matthews

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Alien encounters

By Rupert Matthews

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In this compelling and revealing examination, the author Rupert Matthews looks afresh at key episodes of alien activity on earth, and sheds light on the many mysterious phenomena associated with it...

A bug a bear and a boy at home

By David McPhail, Rupert Matthews, David M. McPhail

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Three friends learn, love, and play together.

UFOs

By Rupert Matthews

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Haunted

By Rupert Matthews

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Impact

By Rupert Matthews

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The Illustrated Encyclopedia of Prehistoric Life

By Rupert Matthews, Dougal Dixon

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You Wouldn t Want To Be A Chicago Gangster Turtleback School Library Binding Edition

By Rupert Matthews

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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.