Ralph Rotten Books

Calizona: This Ain'T Yer Daddy'S Apocalypse

By RALPH, Rotten, Ralph Rotten

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The Day Gravity Became Irrelevant

By Ralph Rotten

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Day Gravity Became Irrelevant

By Ralph Rotten, Rotten, Ralph

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Jack and Jamie Sparks change the world when they invent practical anti-gravity. Very funny story!

Ming The Merciless

By Ralph Rotten

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A Long Time Ago, In A Comic Book, Far, Far Away¿in A Universe Where Ming The Merciless Has Ruled The Galaxy As A Dictator For Over 50 Years, Ace Reporter Polly Purehart Lands The Assignment Of Her...

21st Century Pulps: A Pulp Fiction Anthology

By Aaron Gallagher, Scott A. Meehan, Scott Meehan, Ketan Desai, Lisa Orban, Ralph Rotten, Aaron S Gallagher, Lucienne Simmons, Dakota Wolfe, Lainey Fields, Joel Cervantes, Woody Cartis

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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.