Rob Osborne Books

24 Hour Comics Day Highlights 2006

By Steve Troop, Rodrigo Bravo, Ju Hui Judy Han, Tita Larasati, Alam Muammar, Jeremy Bear, Roseline Lau, Frazer Irving, Rob Osborne, Edward J. Grug III

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Sunset City is a typical retirement community. Its residents enjoy golf and gossip and they all seem content to fritter away their golden years. Except Frank McDonald. A retired widower, he wrestle...

Anything Is Possible

By Rob Osborne

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1000 Steps To World Domination

By Rob Osborne

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Go Forth and Conquer

By Rob Osborne

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1000 Steps to World Domination

By Rob Osborne

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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.