W. Thomas Smith Jr. Books

Encyclopedia of the Central Intelligence Agency

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Covers CIA terms, operations, and people including the Bay of Pigs, Operation IVY BELLS, mind-control drug testing, and Robert Philip Hanssen. Providing a reference for both casual readers and rese...

Encyclopedia of the Central Intelligence Agency

By W. Thomas Smith Jr.

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Trails west

By Norma Warren

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FRONTIER RAKERS GOLD

By Jr. W. Thomas Smith

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FRONTIER RAKERS

By Jr. W. Thomas Smith

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FRONTIER RAKERS SILV

By Jr. W. Thomas Smith

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Frontier Rakers

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Gold fever

By David Norman

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Alpha Bravo Delta guide to decisive 20th-century American battles

By W. Thomas Smith

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Alpha bravo delta guide to American airborne forces

By W. Thomas Smith

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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.