Richard D. Camp Books

Lima 6

By Camp, Richard D. Camp

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Battleship Arizona s Marines At War

By Dick Camp

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The Devil Dogs at Belleau Wood

By Dick Camp

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Last man standing

By Richard D. Camp

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Assault from the sky

By Richard D. Camp

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"This work describes U.S. Marine Corps helicopter operations, including their actions and evolution, throughout the Vietnam War. The book is divided into parts spanning the three stages of the Corp...

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.