John Dunning Books

Descriptions of the plots and characters of the most popular radio shows are included as well as basic information on schedules, writers, sponsors, and performers. In alphabetical order

On The Air: The Encyclopedia Of Old-Time Radio

By John Dunning, Dunning, John, 1942-, Dunning, John, 1942- Tune In Yesterday

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Now long out of print, John Dunning's Tune in Yesterday was the definitive one-volume reference on old-time radio broadcasting. Now, in On the Air, Dunning has completely rethought this classic wo...

Booked To Die

By John Dunning, Dunning, John

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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.