Christopher Hagerman Books

Britain'S Imperial Muse: The Classics, Imperialism, And The Indian Empire, 1784-1914

By Christopher Hagerman, C. Hagerman

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Britain'S Imperial Muse: The Classics, Imperialism, And The Indian Empire, 1784-1914

By Christopher Hagerman, C. Hagerman

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Britain's Imperial Muse explores the classics' contribution to British imperialism and to the experience of empire in India through the long 19th century. It reveals the classics role as a foundati...

Britain'S Imperial Muse

By Christopher Hagerman

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Navy SEALs BUD/S Preparation Guide: A Former SEAL Instructor'S Guide To Getting You Through BUD/S

By Christopher Hagerman, Mike Ritland, SOFREP, Brandon Webb

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An in-depth look at what it takes to become a member of the Navy's elite Special Forces unitRetired Navy SEAL Chris Hagerman will take you inside the Basic Underwater Demolition/SEAL Training progr...

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.