Doug Claybourne Books

The black stallion returns

By Jerome Kass, Allen Garfield, Fred Roos, Doug Claybourne, Robert Dalva, Richard Kletter, Tom Sternberg

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Black, a stunning stallion and a world-renowned champion race horse, is stolen by mysterious foreigners. His young American owner, Alec Ramsay (Kelly Reno) frantically seeks his return. Alec stows...

Rumble fish

By S. E. Hinton, Francis Ford Coppola, Fred Roos, Doug Claybourne

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Rusty James is a troubled teen who lives in the shadow of his older brother, "the Motorcycle Boy." He wants to be smart, tough, and cool like his sibling. Trouble is, he seems to only have the toug...

Rumble Fish

By Francis Ford Coppola, S.E. Hinton, Fred Roos, Doug Claybourne

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The Mask of Zorro VHS

By David Foster, John Eskow, Johnston McCulley, Randall Jahnson, Terry Rossio, Ted Elliott, Doug Claybourne

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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.