Chris L. Demarest Books

Kitman and Willy's adventures take them into space, where they dislodge the moon and several stars from their places and have to think of a way of putting them back.

Kitman and Willy at sea

By Chris L. Demarest

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Kitman and Willy find themselves on a remote island where a sinister someone is trapping all the animals, until Kitman and Willy beat him at his own game.

Benedict finds a home

By Chris L. Demarest

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Benedict leaves his crowded nest to search for the perfect home.

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.