Mark Whitaker Books

Running For Their Lives: The Extraordinary Story of Britain's Greatest Ever Distance Runners

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You're unlikely to have heard of Britain's greatest long-distance runner. Despite being a world-class athlete, Peter Gavuzzi was consigned to obscurity. His heyday was in 1929, when he took part in...

Toward a Bioregional State

By Mark D. Whitaker

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Gordon Parks

By Dan Leers, Philip Brookman, Gordon Parks, Mark Whitaker, LaToya Ruby Frazier, Eric Crosby, Peter W. Kunhardt

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Cosby

By Mark Whitaker

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Bill Cosby grew up in a Philadelphia housing project, the son of an alcoholic father and a loving but overworked mother. After dropping out of high school, Cosby turned his life around by joining t...

My Long Trip Home

By Mark Whitaker, Robertson Dean

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Cosby

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My Long Trip Home

By Mark Whitaker

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Smoketown

By Mark Whitaker

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Smoketown

By Mark Whitaker

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Smoketown

By Mark Whitaker

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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.