Russell Rigo Books

Dinosaur jokes

By Laura Alden

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A collection of jokes, knock-knocks, and riddles about dinosaurs.

Turn on the Dark

By Phyllis Martin, Russell Rigo

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Carmine Takes a Nap Carmine the Kitty

By Robyn Scheina Brown

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God Gives Us Seasons

By Dot Cachiaras, Russell Rigo

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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.