George Clayton Johnson Books

Logan s Run

By William F. Nolan, George Clayton Johnson

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Logan s Run

By William F. Nolan, George Clayton Johnson

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Writing for the Twilight Zone

By George C. Johnson

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Logan's Run

By William F. Nolan, George Clayton Johnson Foreword By Daniel H. Wilson

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The bestselling dystopian novel that inspired the 1970s science-fiction classic starring Michael York, Jenny Agutter, and Richard Jordan.In 2116, it is against the law to live beyond the age of twe...

Logan's Run

By William F. Nolan, George Clayton Johnson Foreword By Daniel H. Wilson

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Logan s Run

By William F. Nolan, George Clayton Johnson

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Twilight Zone Scripts and Stories

By George Clayton Johnson

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All of Us Are Dying and Other Stories

By George C. Johnson

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Logan s Run

By William F. Clayton Johnson George Nolan

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Logan s Run

By William F Nolan, George Clayton Johnson

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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.