Norma Simone Books

Garfield the cat show

By Norma Simone, Golden Books

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Garfield decides there needs to be a television show with cats on it, but his idea affects the whole town.

Garfield the fussy cat

By Norma Simone

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Garfield the cat hopes to put his voracious appetite to good use when he auditions for a new television commercial for Fussy Cat Brand Cat Food.

Garfield the Fussy Cat Big Little Golden Books

By Jean Little, Norma Simone

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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.