Robert Jastrow Books

Until the Sun Dies

By Robert Jastrow

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The Essential Darwin

By Charles Darwin

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How to Make Nuclear Weapons Obsolete

By Robert Jastrow

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How to make nuclear weapons obsolete

By Robert Jastrow

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God and the Astronomers

By Robert Jastrow

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Surveys the work of scientists and the astronomical discoveries since 1913 which support the Big Bang theory of the beginning and end of the universe.

Until the Sun Dies

By Robert Jastrow

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Red Giants and White Dwarfs

By Robert Jastrow

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Red Giants and White Dwarfs

By Robert Jastrow

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God and the Astronomers

By Robert Jastrow

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God and the Astronomers Second Edition

By Robert Jastrow

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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.