Michael Harney Books

The Medieval City Under Siege

By Winthrop Wetherbee, MICHAEL TOCH, Paul E. Chevedden, Kelly Devries, Michael Wolfe, Heather Arden, Eric Mcgeer, James F. Powers, Michael Edward Mallett, Ivy A. Corfis, Denys Pringle, Bert Hall, Michael Harney

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Warfare In Europe In The Middle Ages Underwent A Marked Change Of Emphasis As Urban Life Expanded. The Concentration Of Wealth Represented By A City Was A Valuable Objective; Success, Even If Less...

The Medieval City Under Siege

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Warfare in Europe in the middle ages underwent a marked change of emphasis as urban life expanded. The concentration of wealth represented by a city was a valuable objective, and the static nature...

The Ohlone Way: Indian Life In The San Francisco-Monterey Bay Area

By Michael Harney, Malcolm Margolin

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Two hundred years ago, herds of elk and antelope dotted the hills of the San Francisco-Monterey Bay area. Grizzly bears lumbered down to the creeks to fish for silver salmon and steelhead trout. Fr...

The Ohlone Way

By Michael Harney, Malcolm Margolin

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Medieval City Under Siege

By Winthrop Wetherbee, MICHAEL TOCH, Paul E. Chevedden, Kelly Devries, Heather Arden, Eric Mcgeer, James F. Powers, Michael Edward Mallett, Ivy A. Corfis, Denys Pringle, Michael Wolfe, Michael Harney, Bert Hall

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Warfare in Europe in the middle ages underwent a marked change of emphasis as urban life expanded. The concentration of wealth represented by a city was a valuable objective, and the static nature...

Race, Caste, And Indigeneity In Medieval Spanish Travel Literature

By M. Harney, Michael Harney

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The origins of present-day Ibero-American racialization can be traced to the period when Europe straddled the boundary between the Middle Ages and the era of New World exploration. Focusing on them...

The Harney & Sons Guide To Tea

By Michael Harney

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The Harney & Sons Guide To Tea

By Michael Harney, Harney, Michael

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FromEver since the Boston Tea Party, Americans have never exhibited the same passion for tea that so many others in the world cultivate. Much of the tea consumed here is iced tea. Harney setsout to...

The Ohlone Way: Indian Life In The San Francisco-Monterey Bay Area

By Malcolm Margolin, Michael Harney

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A look at what Native American life was like in the Bay Area before the arrival of Europeans. Two hundred years ago, herds of elk and antelope dotted the hills of the San Francisco–Monterey Bay are...

The Harney & Sons Guide to Tea

By Michael Harney

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Read Michael Harney's posts on the Penguin Blog.The country’s leading connoisseur presents a comprehensive guide for developing your tea palate. The Harney & Sons Guide to Tea transforms tea...

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.