Christian James Books

"Iva Ikuko Toguri D'Aquino, or Tokyo Rose was the Japanese American World War II radio personality whose program the Zero Hour broadcast Japanese propaganda over Radio Tokyo to Allied troops in the...

Confidential U.S. State Department Central Files: Subject-Numeric Files, 1963-1966

By Christian James

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Reproduces documents from among the records of the U.S. Department of State in the custody of the National Archives of the United States.

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.