Robert Rigby Books

GOAL: Glory Days

By Rigby Robert., Robert Rigby

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Traitor

By Andy McNab, Robert Rigby

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A boy who believes his grandfather to be a traitor, a spy who turned against England and then disappeared, tracks down his grandfather and finds out the truth.

WWII, German-occupied Antwerp, and life continues as usual for 16-year-old Paul Hansen - until his father is shot. Paul learns that his parents are part of a group of resistance fighters and he's w...

Codename eagle

By Robert Rigby

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After his failed escape to England across the Pyrenees, Paul Hansen is living, once again, in France. While the Germans blitz London and other major cities, Paul is getting more and more restless....

Goal II

By Robert Rigby

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Wolfblood Pull of the Moon

By Robert Rigby

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Gol

By Robert Rigby

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Gol

By Robert Rigby

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Payback

By Andy McNab, Robert Rigby

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Avenger

By Andy McNab, Robert Rigby

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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.