Robert Simmons Books

Harriers of the World: Their Behaviour and Ecology

By Robert E. Simmons

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Hardcore Java

By Robert Simmons, Robert Simmons Jr.

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Focuses on the little-touched but critical parts of the Java programming language that the expert programmers use. Learn about extremely powerful and useful programming techniques such as reflectio...

Readings about The Social Animal

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Readings about the social animal

By Elliot Aronson

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Moldavite

By Simmons Robert

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Earthfire

By Simmons Robert

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The Book of Stones

By Robert Simmons, Naisha Ahsian

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The Skeptic s Dictionary

By Robert Simmons

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The Skeptic s Dictionary

By Robert Simmons

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The book of stones

By Robert Simmons, Naisha Ahsian, Simmons Robert

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"A metaphysical encyclopedia of more than three hundred crystals, minerals, and gemstones, detailing their applications for self-healing and spiritual and emotional development, along with vivid co...

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.