Dan Donovan Books

Big Ideas for Small Youth Groups

By Patrick Angier, Dan Donovan, Nick Aiken

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This story is written as if it were a book being done by a character within the story. He is James Patrick Kilmurry, and in the story he is the political editor of "The New York Chronicle". This ne...

Passages from our times

By Dan Donovan

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Christmas Tail

By Dan Donovan

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Holiday Tails

By Dan Donovan

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Holiday Tails

By Dan Donovan

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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.