Roger Downey Books

Riddle of the Bones: Politics, Science, Race, and the Story of Kennewick Man

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"From its discovery in the Columbia River shallows in 1996, reporter Roger Downey has chronicled the epic adventures of the skeleton called "Kennewick Man": first as a pretext for a media feeding-f...

Cascadia

By Roger Downey, Morton Beebe, Brenda Peterson, Jim Sutherland, J. Kingston Pierce, Daphne Bramham, Laurel Wellman, Rick Anderson, David M. Buerge

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Through the Leaves and Other Plays

By Roger Downey, Franz Xaver Kroetz

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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.