Chad Otis Books

Cold Turkey

By Kirsti Call, Chad Otis, Corey Rosen Schwartz

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The Bright Side

By Chad Otis

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This endearing picture book about making the most of any situation is also a heartfelt and meaningful portrait of houselessness that’s just right for young children.Sometimes it’s hard...

Neat Nick's Big Mess

By Chad Otis

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A rambunctious pet dog helps an introverted, anxious boy leave his comfort zone in this endearing and very funny picture book.Nick has always been neat. That’s what makes him comfortable. Any...

Cuddle Monkey

By Blake Liliane Hellman, Chad Otis

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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.

Chad Otis Books

Cold Turkey

Oliver the Curious Owl

Oliver the Curious Owl

Oliver the Curious Owl

Oliver the Curious Owl

The Bright Side

Neat Nick's Big Mess

Little Ferry Tale

Little Ferry Tale

Cuddle Monkey

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?