John Fornof Books

Tad's Messy Day

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When Tad's mother tells him he has to clean his room before going outside to play, Cottonmouth, a lying snake, persuades him to hide everything instead of putting it away--with disastrous results.

Tad Meets the Grumbly Grumblebee

By John Fornof

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After meeting the Grumblebee, a tadpole wastes all his time griping until the Happy Stinkbug reminds him to be grateful.

The Day Ambrosia Stood Still Last Chance Detectives

By John Fornof, Bob Vernon

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Last Flight Of The Dragon Lady Last Chance Detectives

By Focus On The Family, John Fornof, Bob Vernon

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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.