Theodore Sturgeon Books

It came from outer space: the Medusa, the inter-galactic conqueror, a hive-like being with a consuming appetite to absorb all life in the universe. Now the Medusa had reached Earth. It had taken...

Sturgeon Is Alive and Well

By Theodore Sturgeon

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The Cosmic Rape

By Theodore Sturgeon

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It came from outer space: the Medusa, the inter-galactic conqueror, a hive-like being with a consuming appetite to absorb all life in the universe. Now the Medusa had reached Earth. It had taken...

The Coming White Minority

By Dale Maharidge

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The 1990 Pulitzer Prize-winning author of And Their Children After Them presents four Californians--Black, White, Asian, Latino--and their search fo r a new center in the shrill immigration debate,...

THE MAGAZINE OF FANTASY AND SCIENCE FICTION NOVEMBER 1953

By Theodore Sturgeon

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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.