Peter Tomasi Books

Green Lantern

By Peter J Tomasi

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Light Brigade

By Peter J. Tomasi

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In the wake of the Sinestro Corp War, universal peacekeepers the Green Lantern Corp are assigned a mission of extreme importance: find the missing yellow Power Rings and keep them from creating a n...

Nightwing

By Peter Tomasi

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Green Lantern Corps

By Peter Tomasi

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The mighty

By Peter Tomasi

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"America's only Super Hero, Alpha One, is introduced in ... the new series The Mighty. But when murder strikes at the top of Alpha's crimefighting organization, the life of one of its members will...

Green Lantern Corps

By Peter J. Tomasi, Patrick Gleason, Peter Tomasi

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It's the prelude to "The Blackest Night" as the "War of Light" continues to intensify! Mongul attempts to establish his hold on the Sinestro Corps by enslaving the planet Daxam and making it the ho...

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.