Roberta Baker Books

Lizard Walinsky

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Lizard, a girl who only likes dinosaurs, and Spider, a boy who loves dinosaurs, spiders, and other creepy things, have a great time together until first grade begins and they are sent to different...

No ordinary Olive

By Roberta Baker

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From the day she is born, Olive, an exuberant young girl, enjoys life in her own way and even though she is occasionally misunderstood, her parents support her.

Olive's First Sleepover Olive s...

By Roberta Baker

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Olive goes for a sleepover at her friend Lizard's house and, after she finds that Lizard turns off all the lights to sleep, starts to worry about green ghouls and giant tarantulas.

Olive s First Sleepover

By Roberta Baker

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Olive's Pirate Party

By Roberta Baker

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Olive worries that having her seventh-birthday pirate party at her Aunt Tiffany's house will be a disappointment.

Art of Consideration

By Karen Ross, Roberta Baker

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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.