Guillermo Sanna Books

Iron Fist

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He's a ruthless hitman who never misses, a deadly foe who can turn any object into a lethal weapon! But why is the Marvel Universe's most dangerous assassin heading to Colombia to take aim at a dru...

Amazing Spider Man N 01

By Mark Bagley, Nick Spencer, Kim Jacinto, Guillermo Sanna

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Ruins of Ravencroft

By Guiu Vilanova, Frank Tieri, Stefano Landini, Guillermo Sanna

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Amazing Spider Man by Nick Spencer Vol. 9

By K. I. M. Jacinto, Nick Spencer, Guillermo Sanna

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Strangelands Vol.1

By Mags Visaggio, Darcie Little Badger, Guillermo Sanna

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Lovecraft

By Florentino Florez, Guillermo Sanna

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Lovecraft

By Florentino Florez, Jacques Salomon, Guillermo Sanna

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Dungeons & Dragons: Honor Among Thieves--The Feast of the Moon (Movie Prequel Comic)

By Various

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Before you catch Dungeons & Dragons: Honor Among Thieves, in theaters March 31, 2023, make sure to pick up this must-read prequel comic!When their latest heist ends in failure, Edgin and his band o...

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.