Irwin Shapiro Books

Describes the events leading to Darwin's voyage on the Beagle and the subsequent theories on evolution he posed based mainly on observations made on the Galapagos Islands.

The gift of magic sleep

By Irwin Shapiro

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Traces the discovery of anesthesia in the mid-19th century discussing the contributions of the four men most directly responsible, Crawford W. Long, Horace Wells, William Morton, and Charles Jackson.

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.