Andrew Sullivan Books

No issue seems to divide Western society more passionately and more deeply than homosexuality. Is homosexuality immoral? Should homosexuals be allowed to serve in the military? Should they be allow...

Love Undetectable: Notes on Friendship, Sex, and Survival

By Andrew Sullivan

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"I intend to be among the first generation that survives this disease." That was former New Republic editor Andrew Sullivan's first public statement about his HIV diagnosis. Speaking to heterosexua...

Love Undetectable

By Andrew Sullivan

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"Sullivan offers [a] profound, often beautiful appreciation of friendship. . . . [He can] fascinate us with the range and depth of his mind."--San Francisco ChronicleA New York Times Notable Book o...

Same Sex Marriage Pro and Con

By Andrew Sullivan

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From Plato to Camille Paglia, a collection of opinions, pro and con, on one of the most explosive issues of our time. Were homosexual unions sanctioned by societies before our own? What are the bas...

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.