Eric Arnold Books

A Day in the Life of a Police Officer

By Eric Arnold

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Volcanoes Mountains of Fire Step into Reading

By Eric Arnold

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Volcanoes!

By Eric Arnold, Eric Arnold Illustrated By Doug Knutson With Photographs

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A volcano could be called a sleeping mountain--that is, until it wakes up! What is it like to witness the eruption of one of nature's majestic time bombs? Young readers can learn what makes volcano...

Volcanoes!

By Eric Arnold

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Describes the eruption of Mount St. Helen's in Washington State in 1980 and provides a simple explanation of how and why volcanoes erupt.

Stamps

By Eric Arnold

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Jokes you shouldn't tell your teacher

By Eric H. Arnold

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A collection of riddles and jokes relating to school, in such categories as "Getting Ready for School," "Overheard in the Hallway," and "Recess."

Jokes You Shouldn t Tell a Dog

By Eric Arnold

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A Day in the Life of a Baseball Player

By Eric Arnold

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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.