Douglas Richardson Books

Space Time Integration in Geography and GIScience

By Donggen Wang, Mei Po Kwan, Douglas Richardson, Chenghu Zhou

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Space Time Integration in Geography and GIScience

By Donggen Wang, Mei Po Kwan, Douglas Richardson

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Trust fund baby

By Douglas Richardson

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In Trust Fund Baby, book two in the series, a homeless man is the last thing H. James "Jimmy" Branhoover ever sees. Who led Jimmy, a young man and the heir to his father's fortune, to such mysterio...

Royal Ancestry Vol. 5

By Douglas Richardson, Kimball Everingham

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Royal Ancestry Vol. 4

By Douglas Richardson, Kimball Everingham

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Royal Ancestry Vol. 1

By Douglas Richardson, Kimball Everingham

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Royal Ancestry Vol. 3

By Douglas Richardson, Kimball Everingham

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Royal Ancestry Vol. 2

By Douglas Richardson, Kimball Everingham

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Plantagenet Ancestry

By Chris Tyler, Brian Kelley, Douglas Richardson, Kimball Everingham

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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.