Tony Puryear Books

Eraser

By Robert Tine, Walon Green, Tony Puryear

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Earth's outcasts, exiled to a distant desert planet and forgotten, will either destroy each other with gang violence or find a path to redemption that will create something entirely new. Concrete P...

Concrete Park

By Tony Puryear

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"Isaac-- a young outcast from Earth-- awakens on a distant desert planet gripped by conflict. Rescued by Luca, a beautiful gang leader, Isaac must choose sides and fight! Will the young exiles of S...

Concrete Park Volume 1

By Tony Puryear

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Eraser

By Caroline Pham, Walon Green, Tony Puryear, Arnold Kopelson, Chuck Russell, Anne Kopelson, Michael S. Chernuchin

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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.