Rich Tommaso Books

Graphic Classics Volume 13

By Milton Knight, Stanley Shaw, Antonella Caputo, Jackie Smith, Rafael Sabatini, Rich Tommaso, Carlo Vergara, Gerry Alanguilan, Hunt Emerson, Rod Lott, Kevin Atkinson, Joel Naprstek, Roger Langridge, Mort Castle

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Journey into the thrilling world of international espionage as one of Britain's most covert MI-6 divisions, the Nest, recruits a brand-new secret agent to their team: Spy Seal! Follow the newbie sp...

Dry County

By Rich Tommaso

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Dark corridor

By Rich Tommaso

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All Peter Prego wanted to do was have a little night cap before bed, but this is postponed once a bloodied pit bull shows up at his door. Cruising around the city of Red Circle (a fictitious coasta...

She wolf

By Rich Tommaso

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8 1 2 Ghosts

By Rich Tommaso

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Miriam 1

By Rich Tommaso

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El horror de Collier County

By Rich Tommaso

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Graphic Classics Volume 3

By Simon Gane, Milton Knight, Brad Teare, Antonella Caputo, Dan O Neill, Rich Tommaso, Seth Frail, Skip Williamson, H. G. Wells, Rod Lott, Nick Miller

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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.