Michael Shermer Books

A thorough, objective, and balanced analysis of the most prominent controversies made in the name of science-from the effectiveness of proposed medical treatments to the reality of supernatural cla...

The Skeptic encyclopedia of pseudoscience

By Michael Shermer

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Skeptic

By Michael Shermer

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Seventy-five of author's contributions to Scientific American magazine.

Heavens on earth

By Michael Shermer

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"In his most ambitious work yet, Shermer sets out to discover what drives humans' belief in life after death, focusing on recent scientific attempts to achieve immortality by radical life extention...

Inanan Beyin

By Michael Shermer

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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.