John G. Avildsen Books

Lean on me

By John G. Avildsen, Michael Schiffer, Norman Twain

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This is the fact-based story of high school principal Joe Clark, who armed himself with a bullhorn and a Louisville Slugger and slammed the door on losers at Eastside High in Paterson, New Jersey.

The Power of One

By Bryce Courtenay, Robert Mark Kamen, Arnon Milchan, Doug Seelig, Graham Burke, Greg Coote, Roy Button

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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.