James Proimos Books

Cowboy Boy

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Ricky Smootz is very afraid of everything, especially Keanu Dungston, the bully who terrorizes their middle school, but with advice from his grandmother Ricky transforms himself into Cowboy Boy and...

When guinea pigs fly!

By James Proimos

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Three guinea pigs lost in a big city try to make their way back home to the pet store, with help from some very unlikely characters.

When guinea pigs fly!

By James Proimos

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Three guinea pigs lost in a big city try to make their way back home to the pet store, with help from some very unlikely characters.

The Complete Adventures of Johnny Mutton

By James Proimos

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Swim Swim

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Lerch the fish is lonely, and after trying to befriend some unreceptive--and inanimate--objects, he finally succeeds in finding a friend.

Waddle Waddle

By James Proimos

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What's a penguin to do when he can't find his new friend? Yesterday he made a friend who was an absolutely amazing dancer--but now he can't find him anywhere! Waddle ... waddle ... bellyslide! alon...

Waddle Waddle

By James Proimos

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Many Adventures of Johnny Mutton

By James Proimos

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Raisin and Grape

By Tom Amico

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A young grape and his grandfather, a wrinkly raisin, enjoy spending time together telling jokes and going to the park.

Mac Cheese

By James Proimos

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"Best friends Mac and Cheese prove that it is important to always be yourself"--

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.