Greg Tocchini Books

"Stel Cain is on a mission to rise from the depths of the sea, where humanity has fled to save itself from the ravages of a dying sun, and be the first human in millennia to walk the scorched surfa...

Last Days of American Crime Vol. 1

By Rick Remender, Greg Tocchini

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Last Days of American Crime

By Rick Remender, Greg Tocchini

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La Odisea

By Greg Tocchini, Roy Thomas

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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.