Matthew K Manning Books

Spider Man Inside the World of Your Friendly Neighbourhood Hero

By Matthew K Manning

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Batman a Visual History

By Matthew K Manning

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The attack of Professor Zoom!

By Matthew K. Manning

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On a moonless night, Central City suddenly bursts into flames. Dozens of deadly fires threaten homes, businesses, and residents of the metropolis. Luckily, the Fastest Man Alive is close by! The Fl...

The Cheetah

By Matthew K Manning, Dario Brizuela

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Mystery of the mist monster

By Matthew K. Manning

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Edgar Allan Poe Graphic Novels Edgar Allan Poe Graphic Novels

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Two Face s Double Take

By Matthew K. Manning, Shawn McManus

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Scarecrow's flock of fear

By Matthew K. Manning

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Supervillain Jonathan Crane, alias The Scarecrow, has always been afraid of birds and now he plans to use his experimental fear gas to revenge himself on Batman by terrifying Robin to death--but wh...

The poisoned planet

By Matthew K. Manning

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In an attempt to force the Daily Planet newspaper to stop wasting paper, Poison Ivy creates a vine of kryptonite that covers the whole building, and a seriously weakened Superman must find a way to...

Man Bat s sneak attack

By Bill Matheny

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When the lights go out three college students on a visit to Arkham Asylum find themselves trapped by the vicious Man-Bat.

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.