George Zebrowski Books

Across the Universe

By George Zebrowski, Pamela Sargent

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Dyson Sphere

By Charles R. Pellegrino, George Zebrowski, Charles Pellegrino

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The killing star

By Charles R. Pellegrino

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The stars will speak

By George Zebrowski

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When the first alien communication signal reaches our solar system in the twenty-first century, Lissa leaves the safety of her artificial planet and joins those trying to decode the message.

Macrolife

By George Zebrowski

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The Magazine of Fantasy Science Fiction March 1986

By Edward L. Ferman, Kit Reed, George Zebrowski, David Hardy, James Tiptree Jr.

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Garth of Izar

By Pamela Sargent

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Dyson Sphere

By Charles R. Pellegrino, George Zebrowski

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Star Trek Display with Other

By George Zebrowski, Pamela Sargent

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Brute Orbits

By George Zebrowski

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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.