Norman Mailer Books

With unprecedented scope and consummate skill, Norman Mailer unfolds a rich and riveting epic of an American spy. Harry Hubbard is the son and godson of CIA legends. His journey to learn the secret...

Oswald's Tale

By Norman Mailer

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In perhaps his most important literary feat, Norman Mailer fashions an unprecedented portrait of one of the great villains—and enigmas—in United States history. Here is Lee Harvey Oswald—his family...

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.