Rupert Matthews Books

The supernatural

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A brief discussion of various types of psychical phenomena including ESP, reincarnation, foretelling the future, dowsing, and levitation.

Ghosts

By Rupert Matthews

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The first people

By Rupert Matthews

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Describes the role of fossils in tracing human evolution and compares Neanderthal people and their culture with the people of today.

Ice age animals

By Rupert Matthews

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Describes the great Ice Age of the Pleistocene and its effects on the climate, vegetation, animal life, and the world in general.

The voyage of Columbus

By Rupert Matthews

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An account of the first two voyages of Christopher Columbus by which he reached the unknown continents of the Americas, the "New World."

The age of mammals

By Rupert Matthews

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A survey of the characteristics and natural environment of the earliest, now extinct, mammals which are the ancestors of the modern horses, elephants, cats, dogs, and primates.

Ships and boats

By Rupert Matthews

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Introduces different kinds of ships and boats, including sailboats, warships, and merchant ships.

Viking Explorers

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You Wouldn t Want to Be a Mayan Soothsayer

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You wouldn t want to be a Chicago gangster

By Rupert Matthews

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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.