Stephen Cosgrove Books

Balderdash

By Stephen Cosgrove

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Melody Moth

By Stephen Cosgrove

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Third-grader Melody Moth pleads for a piano, but when her parents surprise her with it on her birthday, she has a hard time living up to her promise to practice every day.

Snugg N. Flitter

By Stephen Cosgrove

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Snugg N. Flitter is small, even for a bugg, but he has a giant imagination, and when he thinks there are monsters in his room at night, he must find a way to conquer his fears.

Soup and a Sandwish

By Stephen Cosgrove, Carolyn LaPorte

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Can You Say Pterodactyl

By Stephen Cosgrove, Carolyn LaPorte

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Tinosaur

By Stephen Cosgrove, Carolyn LaPorte

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Updown Boy

By Stephen Cosgrove, Carolyn LaPorte

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Late Night Chat with a Parakeet

By Stephen Cosgrove, Carolyn LaPorte

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Hattie in the Attic

By Stephen Cosgrove, Carolyn LaPorte

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Mermaid in a Teacup

By Stephen Cosgrove, Carolyn LaPorte

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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.