Robert J. Randisi Books

Ralph Compton the Wrong Side of the Law

By Ralph Compton, Robert J. Randisi

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Boot Hill

By Robert J. Randisi

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Blaze The Deadly Guns

By Robert J. Randisi

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The Eyes Have It

By Robert J. Randisi

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Fly me to the morgue

By Robert J. Randisi

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Bing Crosby wants to buy a horse to indulge his other passion --when he's not playing golf with Bob Hope, that is. But when his trainer fails to show up in Vegas, and when he finds the horse's owne...

You make me feel so dead

By Robert J. Randisi

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It's 1964, and Elvis Presley is heading to Vegas for the opening of his latest film, "Viva Las Vegas". Although he despises rock & roll, Frank Sinatra has always had time for Elvis. So when Elvis'...

When Somebody Kills You A Rat Pack Mystery

By Robert J. Randisi

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The way you die tonight

By Robert J. Randisi

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Edward G Robinson is in Las Vegas researching his new movie, The Cincinnatti Kid with Steve McQueen. Frank Sinatra puts him in touch with Eddie G., floor manager of the Sands Casino and friend to t...

It Was a Very Bad Year A Rat Pack Mystery

By Robert J. Randisi

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You Make Me Feel So Dead A Rat Pack Mystery

By Robert J. Randisi

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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.