Bill Wallace Books

The Flying Flea Callie and Me

By Bill Wallace, Carol Wallace

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Chomps Flea and Gray Cat

By Carol Wallace

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Running Wild Upchuck and the Rotten Willy

By Bill Wallace

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Journey into Terror

By Wallace Bill, Bill Wallace

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A country kid and his half-brother from the city team up and learn from each other in order to save their lives in an adventure set in rural Oklahoma.

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.