Robert Silverberg Books

Golden Dream

By Robert Silverberg

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Ghost Towns of the American West

By Robert Silverberg, Lorence Bjorklund

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Realm of Prester John

By Robert Silverberg

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Blood on the Mink

By Robert Silverberg

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Somewhere in Philadelphia, a master engraver is turning out brilliant forgeries of U.S. currency plates for an organized crime gang - and the government wants to put a stop to it. But how can...

End of the World

By Robert Silverberg, Martin H. Greenberg

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Gilgamesh the King

By Robert Silverberg

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Queen of Springtime

By Robert Silverberg

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At Winter s End

By Robert Silverberg

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Across a Billion Years

By Robert Silverberg

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To Live Again and the Second Trip

By Robert Silverberg

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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.