Tony Abbott Books

Wizard or Witch Secrets of Droon Special Editions

By Tony Abbott

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Fortress of the Treasure Queen

By Tony Abbott

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Race to Doobesh Secrets of Droon Library

By Tony Abbott

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Riddle of Zorfendorf Castle Secrets of Droon

By Tony Abbott

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Voyagers of the Silver Sand Secrets of Droon Special Edition

By Tony Abbott

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Chariot of Queen Zara Secrets of Droon

By Tony Abbott

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The crazy classroom caper

By Tony Abbott

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"When objects go missing in a kindergarten classroom, the Goofballs go undercover as teachers to crack the case"--

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.