Gardner Soule Books

The long trail: How cowboys & longhorns opened the West

By Gardner Soule

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Remarkable creatures of the seas

By Gardner Soule

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Facts about numerous animals in and about the sea, including blowfish, sharks, manta rays, squid, and the Man-of-war fish.

New discoveries in oceanography.

By Gardner Soule

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Discusses the modern techniques and equipment being used to make new discoveries about the nature of the ocean depths and the creatures that live there.

Remarkable creatures of the seas

By Gardner Soule

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Facts about numerous animals in and about the sea, including blowfish, sharks, manta rays, squid, and the Man-of-war fish.

Mystery monsters of the deep

By Gardner Soule

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Discusses strange mammals of the oceans, from sea monkeys to giant sea worms.

Mystery creatures of the jungle

By Gardner Soule

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Considers the possibility that the world's jungles may still hold large unknown wild animals that have never been captured, such as a living dinosaur, a pygmy hippo, a giant forest hog, and a snake...

Antarctica

By Gardner Soule

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An exploration of the remote continent of Antarctica, covering such aspects as geography, climate, history, and wildlife.

Computer peripherals

By D. J. Herda

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Examines the most useful and most widely available computer peripherals to microcomputer users, for example, input/output devices, storage units, telephone units, telephone modems, joysticks, and g...

Christopher Columbus on the Green Sea of Darkness

By Gardner Soule

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Describes the voyages of Christopher Columbus, detailing the events and discoveries connected with each.

Men who dared the sea

By Gardner Soule

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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.