Stephanie M. Whittlesey Books

Southern Arizona the Last Twelve Thousand Years

By Matthew A. Sterner, Stephanie M. Whittlesey, Richard Ciolek Torrello

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On the Frontier

By Stephanie M. Whittlesey, Richard Ciolek Torrello

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Prehistoric Painted Pottery of Southeastern Arizona Statistical Research Inc. Technical Series 77

By Barbara K. Montgomery, Stephanie M. Whittlesey, Robert A Heckman

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Sixty Years of Mogollon Archaeology

By Stephanie M. Whittlesey

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"In 1980, archaeologists began a tradition of convening every two years to discuss current issues and present field reports in Mogollon archaeology. The Ninth Mogollon Conference was held at Wester...

Chiricahua Apache Enduring Power

By Trudy Griffin Pierce, Stephanie M. Whittlesey, J. Jefferson Reid

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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.