Michael Cassutt Books

Red Moon

By Michael Cassutt

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Star Country The

By David Marantz, Michael Cassutt

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We Have Capture

By Thomas P Stafford, Michael Cassutt

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We Have Capture

By Thomas P. Stafford With Michael Cassutt

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What an amazing career. Tom Stafford attained the highest speed ever reached by a test pilot (28,547 mph), carried a cosmonaut’s coffin with Soviet Secretary Leonid Brezhnev, led the team tha...

The astronaut maker

By Michael Cassutt

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"One of the most elusive and controversial figures in NASA's history, George W.S. Abbey was called 'the Dark Lord,' 'the Godfather,' and 'UNO' (unidentified NASA official) by those within NASA. Fro...

The Astronaut Maker

By Michael Cassutt

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The Astronaut Maker

By Michael Cassutt

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Heaven s fall

By David S. Goyer

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Humanity is facing its greatest challenge. The alien Reivers have conquered our world. 20 years earlier, extraterrestrials came to Earth, and abducted humans, stranding them on a spacecraft named K...

Missing Man

By Michael Cassutt

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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.