Tony Norman Books

Jimmy and Seb love playing the video games at Terror World, but when the arcade's owner offers them a free trial of a new game, they enter the real Terror World, where there seems to be no escape f...

Nervous

By Tony Norman

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When members of the band Elite play a mean trick on a classmate, he and some other "nerds" form their own band, Nervous, but Elite will do anything to beat them in the Dream Stars Talent Show.

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.