Paul Hutchins Books

The Watermelon Mystery Sugar Creek Gang

By Paul Hutchins

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Sugar Creek Gang the Colorado Kidnapping Sugar Creek Gang

By Paul Hutchins

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The White Boat Rescue The Sugar Creek Gang

By Paul Hutchins

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Definitive Donkey

By Paul Hutchins, Betsy Hutchins

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Greatly expanded, over 300 pages with more photos, illustrations, tips. Sections include: History of donkey breeds, Selecting your donkey, building the breeding herd, breeding, handling the jack,...

Secret Doorway

By Paul Hutchins

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The secret doorway

By Paul Hutchins

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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.