Dorothy Hosler Books

The Sounds and Colors of Power: The Sacred Metallurgical Technology of Ancient West Mexico

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"This major study suggests that prehispanic metallurgy was adopted in western Mexico ca. AD 600 from northern South America. Presents technical analyses and a comprehensive theory for development o...

The Sounds and Colors of Power

By Dorothy Hosler

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A groundbreaking analysis of the relationship between culture and technology.This is a groundbreaking analysis of the relationship between culture and technology. Dorothy Hosler, an archaeologist,...

Axe-monies and their relatives

By Dorothy Hosler

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Sounds and Colors of Power

By Dorothy Hosler

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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.