John R. Neill Books

From the book:Where's the butter, Unc Nunkie? asked Ojo.Unc looked out of the window and stroked his long beard. Then he turned to the Munchkin boy and shook his head. "Isn't," said he."Isn't any b...

Ozma of Oz

By John R. Neill, L. Frank Baum

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The Scarecrow of Oz

By John R. Neill, L. Frank Baum

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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.