George Edward Stanley Books

Code word kangaroo

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Eight-year-old secret agent Adam Sharp travels to Australia where, with the assistance of Alice Springs and a washed-up TV star, he tracks down the evil mastermind behind a plan to block all televi...

Wild Horses

By George Edward Stanley

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The Italian spaghetti mystery

By George Edward Stanley

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Miss Westminster and her singing and dancing pupils accept a summer engagement to entertain at Franco's Famous Italian Spaghetti Inn and Overnight Campground and become entangled in an incredible a...

The codebreaker kids

By George Edward Stanley

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Three friends form a codebreaking service and meet a motley cast of characters including a Bulgarian spy, a man from the State Department, and a little old lady who wants her diary encoded.

Mexican Tamale Mystery

By George Edward Stanley

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Hershell Cobwell and the Miraculous Tattoo

By George Edward Stanley

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Rats in the Attic and Other Stories to Make Your Skin Crawl

By George Edward Stanley

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Happy Deathday to You...and Other Stories to Give You Nightmares

By George Edward Stanley

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Crime Lab

By George Edward Stanley

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The clue of the left handed envelope

By George Edward Stanley

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With the help of their third-grade teacher and classmates, Noelle and Todd discover who sent an anonymous letter to Amber Lee.

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.