Arnold Ringstad Books

Military Vehicles Encyclopedia

By Arnold Ringstad

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Military Weapons Encyclopedia

By Arnold Ringstad

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Desert habitats

By Arnold Ringstad

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Explores desert habitats, discussing the differences between hot and cold deserts, special plants and animals of the desert, and current threats to the world's deserts caused by human activities.

Bobcats

By Arnold Ringstad

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Cheetahs

By Arnold Ringstad

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Cougars

By Arnold Ringstad

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Jaguars

By Arnold Ringstad

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Leopards

By Arnold Ringstad

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Lions

By Arnold Ringstad

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Lynx

By Arnold Ringstad

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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.