Sean Kennelly Books

Great Americans

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What great athlete got cut from their high school team? Why was a famous Civil War general's home turned into a cemetery? Did a U.S. President really inspire the creation of the "Teddy" bear? Which...

American Inventors and Innovators

By Sean Kennelly, Flowerpot Press

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American Ingenuity

By Sean Kennelly

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Discover bugs

By Sean Kennelly

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Caring for horses ponies

By Sean Kennelly

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Discover bugs

By Sean Kennelly

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Wonders of learning discover dinosaurs

By Sean Kennelly

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Discover sharks

By Sean Kennelly

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They're large, dangerous and magnificent creatures of the deep. Come on this exciting journey and discover all there is to know about sharks and the incredible lives they lead. From interesting fac...

Caring for horses and ponies

By Sean Kennelly

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This book is an excellent reference book for your child and is designed to help children learn to take care of horses and ponies responsibly and as independently as possible. Panels and boxes with...

The Earth

By Sean Kennelly

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Discover our amazing planet in this visual introduction to all its many wonders! This book takes a comprehensive look at everything relating to the Earth, from the Big Bang theory to climate and th...

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.