Arnold Ringstad Books

Bobcats

By Arnold Ringstad

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"Presents information about bobcats, their habitats, and their special features, including their short bobbed tails"--

Bobcats

By Arnold Ringstad

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"Presents information about bobcats, their habitats, and their special features, including their short bobbed tails"--

Cheetahs

By Arnold Ringstad

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"Presents information about cheetahs, their habitats, and their special features, including their amazing speed"--

Cougars

By Arnold Ringstad

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"Presents information about cougars, their habitats, and their special features, including their powerful jumping ability"--

Jaguars

By Arnold Ringstad

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"Presents information about jaguars, their habitats, and their special features, including their swimming skills"--

Lynx

By Arnold Ringstad

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Tigers

By Arnold Ringstad

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"Presents information about tigers, their habitats, and their special features, including their impressive size"--

Weird but true facts about inventions

By Arnold Ringstad

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Loads of quirky, cool, and astonishing facts about some of the world's greatest inventions.

Weird but true facts about sports

By Arnold Ringstad

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This book presents astonishing facts about the weird world of sports, including underwater hockey, pumpkin boat racing, and racing between people and horses.

World War II weapons

By Arnold Ringstad

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This title examines the major weapons used during World War II, focusing on their development, strategy and tactics, and their effect on the course of the war. Compelling narrative text and well-ch...

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.