C Claiborne Ray Books

The New York Times big book of science questons and answers

By C. Claiborne Ray

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New York Times Book of Science Questions and Answers

By C Claiborne Ray

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The New York Times Second Book of Science Questions and Answers

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What would kill you if you fell into a black hole? Once people finally get to Mars, how will they get back? What makes the holes in Swiss cheese? Are there any carnivorous plants that are harmful t...

The New York Times Book of Science Questions & Answers

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Why is glass transparent? Why do cats purr? Why do men have nipples? These are but a handful of the thousands of questions that over the years have been asked and answered in The New York Times "Sc...

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.