Daniel Stashower Books

A biography of Philo T. Farnsworth, the unknown inventor of the 20th century's most influential technological innovation-television-combined with the inventor vs. mogul business story of Farnsworth...

Murder in Baker Street

By Jean Little, Daniel Stashower, Jon L. Lellenberg

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A collection of new stories featuring the famous detective by such writers as Anne Perry, Peter Tremayne, Jon L. Breen, and L.B. Greenwood.

Murder in Baker Street

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Murder My Dear Watson

By Daniel Stashower, Jon L. Lellenberg, Martin H. Greenberg

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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.