John R. Bratten Books

The Gondola Philadelphia the Battle of Lake Champlain Studies in Nautical Archaeology No. 6

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"A veteran of the American Revolutionary War, the Continental gondola Philadelphia is the oldest intact warship currently on display in North America. After its recovery from the bottom of Lake Cha...

Prehistory of the Rustler Hills

By John E. Dockall, John R. Bratten, Donny L. Hamilton, Cristi Assad Hunter, David L. Carlson

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Prehistory of the Rustler Hills

By John E. Dockall, John R. Bratten, Donny L. Hamilton, Cristi Assad Hunter, David L. Carlson

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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.