Simon LeVay Books

Here Be Dragons

By David Koerner, Simon LeVay

Average: 0.00, 0 Ratings

Gay Straight and the Reason Why

By Simon LeVay

Average: 0.00, 0 Ratings

Discovering Human Sexuality

By John Baldwin, Simon LeVay, Janice Baldwin

Average: 0.00, 0 Ratings

Discovering Human Sexuality Fourth Edition

By John Baldwin, Simon LeVay, Janice Baldwin

Average: 0.00, 0 Ratings

Queer Science: The Use and Abuse of Research into Homosexuality

By Simon Levay

Average: 0.00, 0 Ratings

What makes people gay, lesbian, bisexual, or heterosexual? And who cares? These are the twin themes of Queer Science, a scientific and social analysis of research in the field of sexual orientation...

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.