Paul Ruditis Books

Battlestar Galactica

By Paul Ruditis, Mark Wright

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Charmed Season 9 Volume 4

By Paul Ruditis, David Seidman, Zenescope Entertainment Staff

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Charmed

By Zenescope, Paul Ruditis, Dean Kotz

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Meteor Shower Messenger

By Paul Ruditis, P. J. Rudi

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Sonic scatters the Chaos Emeralds to the far reaches of space to protect them from Dark Oak, then must battle the Metarex, a robot monster that wants to destroy the Earth.

Where in the World is Sabrina Spellman?

By Paul Ruditis

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Prison Break Gizli FBI Dosyalari

By Paul Ruditis

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How I Survived My Summer Vacation

By Cameron Dokey, Paul Ruditis

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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.