Prentis Rollins Books

The furnace

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"One decision. Thousands of lives ruined. Can someone ever repent for the sins of their past? When Professor Walton Honderich was a young grad student, he participated in a government prison progr...

The Making of a Graphic Novel

By Prentis Rollins

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Monkeysuit Volume 1

By Ben Edlund, Miguel Martinez Joffre, Willy Hartland, Pat Giles, Prentis Rollins, Chris McCulloch, Jonathan Royce, Bill Presing, Mike Foran

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Making of a Graphic Novel The Resonator

By Prentis Rollins

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How to draw sci fi utopias and dystopias

By Prentis Rollins

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The Jekyll Island Chronicles (Book Three): A Last Call

By Steve Nedvidek Ed Crowell Jack Lowe Prentis Rollins

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Cities burn, electricity crackles, and the world hangs in the balance as the award-winning alternate-history graphic novel trilogy comes to a stunning conclusion!The action picks up where The Jekyl...

Green Lantern Corps

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Green Lantern Corps

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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.