Andrew Norriss Books

Aquila

By Andrew Norriss

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I don t believe it Archie

By Andrew Norriss

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Strange things are always happening around Archie, but after he meets Cyd and makes friends with her, he finds these odd occurrences more enjoyable.

Friends for life

By Andrew Norriss

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Francis Meredith is a boy who is interested in fashion and costuming, which has made him a target at school, but when he meets Jessica and Andi his life begins to change--Andi is an athletic girl w...

Aquila

By Andrew Norriss

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Aquila

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Matt s Million

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Bernard s Watch

By Andrew Norriss

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Aquila Galaxy Children s Large Print

By Andrew Norriss

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Aquila Galaxy Children s Large Print

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The Touchstone

By Andrew Norriss

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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.