Edward L. Dreyer Books

Zheng He: China and the Oceans in the Early Ming Dynasty, 1405-1433

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"This new biography of the Chinese explorer Zheng He sheds new light on one of the most important "what if" questions of early modern history: why a technically advanced China did not follow the sa...

China at War 1901-1949

By Edward L. Dreyer

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China at war, 1901-1949

By Edward L. Dreyer

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Chinese ways in warfare.

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Early Ming China

By Edward L. Dreyer

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Chinese Ways in Warfare

By Frank A. Kierman, John King Fairbank

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Military Culture in Imperial China

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Military culture in imperial China

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Military History of China

By Chang Jui Te, June Teufel Dreyer, David Graff, Robin D. S. Higham, Edward L. Dreyer

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A military history of China

By David Graff

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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.