Andy Andrews Books

Who moved my share price?

By Andrews Andy.

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The Noticer

By Andy Andrews, Maia Figueroa Evans

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The Noticer

By Andy Andrews, Jordi Cussa Balaguer

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When a young boy finds a mysterious object in the creek near his home, his parents launch an investigation that will eventually link the ancient object to such remarkable figures as George Washingt...

Sesang eso kajang t ukpyol han ch ingu

By Andy Andrews

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Henry is a very lonely boy until his parents decide he needs a pet that is just as special as he is.

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.