Andy Rheingold Books

When guinea pigs fly!

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Three guinea pigs lost in a big city try to make their way back home to the pet store, with help from some very unlikely characters.

When guinea pigs fly!

By James Proimos

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Three guinea pigs lost in a big city try to make their way back home to the pet store, with help from some very unlikely characters.

Beavis Butthead Chicken Soup For The Butt

By Andy Rheingold, Mike Judge, Scott Sonneborn

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When Guinea Pigs Fly When Guinea Pigs Fly

By Andy Rheingold

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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.