James Sturm Books

Adventures in cartooning

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The fourth installment of the hit Adventures in Cartooning series features a whole parade of crazy characters - and you'll learn to create your own! The knight, Edward the horse, and the Magic Car...

Amelia Earhart

By Sarah Stewart Taylor

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Grace, an aspiring young journalist, is excited when Amelia Earhart arrives in her town of Trepassey, Newfoundland, on June 4, 1928. Earhart wants to become the first female passenger to cross the...

Adventures in cartooning

By James Sturm

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The fourth installment of the hit Adventures in Cartooning series features a whole parade of crazy characters - and you'll learn to create your own! The knight, Edward the horse, and the Magic Car...

Once upon a time...a princess tried to make a comic. And with the help of a magical cartooning elf, she learned how--well enough to draw her way out of an encounter with a dangerous dragon, near-de...

Sleepless Knight

By James Sturm

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"The Knight can't wait for her first camping trip. She and her horse Edward pack everything they need--including her beloved Teddy--and head out into the woods. But when it's time for bed, Teddy is...

Gryphons aren t so great

By James Sturm

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"The Knight's best friend is her horse, Edward. They go everywhere together and do everything together! But when the Knight gets a gryphon, suddenly all she talks about is how awesome her new pet i...

Adventures In Cartooning: Characters In Action

By Alexis Frederick Frost, Andrew Arnold, James Sturm

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The fourth installment of the hit Adventures in Cartooning series features a whole parade of crazy characters - and you'll learn to create your own! The knight, Edward the horse, and the Magic Car...

Birdsong: A Story in Pictures

By James Sturm

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Bring the thrilling story of one red bird to life. When an innocent bird meets two cruel kids, their world is forever changed. But exactly how that change unfolds is up to you, in the tradition of...

Ape & Armadillo Take Over The World

By James Sturm

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Armadillo is trying to come up with a plan for global domination...but with every new idea, being a bad guy seems a little less funespecially if ruling the world means losing your best friend...

Le Jour du marche

By STURM J

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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.