Don Curry Books

Superman has to save the day once more when Lex Luthor uses the power crystal from Superman's Fortress of Solitude to cause an earthquake in Metropolis.

Coming Home

By Don Curry, Miles Lane

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After his return from looking for his home planet, Superman is staying at his home in Smallville, Kansas, when he remembers how he first became aware of his superpowers and decides that it is time...

Fairies Jumbo Color Activity Book

By Don Curry

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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.

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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