John Micklos Books

One Leaf, Two Leaves, Count with Me!

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This playful counting book shares the colorful highlights of the four seasons in charming illustrations. Count your way through the seasons! In spring, the tree’s leaves appear, one by one. By su...

African Americans and American Indians fighting in the Revolutionary War

By John Micklos

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"Learn about the contributions of African Americans and American Indians to both sides during the Revolutionary War"--Provided by publisher.

Leonard Nimoy

By John Micklos

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Examines the life of the actor who became popular as Mr. Spock on the television series "Star Trek" and later branched out into writing poetry and directing some of the Star Trek films.

Discovering the West

By John Micklos

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"Examines the Lewis and Clark Expedition by discussing the causes leading up to it and the immediate and lasting effects it had on the nation as well as the people and places involved"--

Discovering the West

By John Micklos

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"Examines the Lewis and Clark Expedition by discussing the causes leading up to it and the immediate and lasting effects it had on the nation as well as the people and places involved"--

The Challenger explosion

By John Micklos

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"Explains the Challenger Explosion, including its chronology, causes, and lasting effects"-- This book explains the "Challenger" explosion, including its chronology, causes, and lasting effects.

A primary source history of the Gold Rush

By John Micklos

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Examines the California Gold Rush, including the causes and results, with extensive use of primary sources.

A primary source history of the War of 1812

By John Micklos

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Examines the War of 1812, including the causes, leaders, and results, with extensive use of primary sources.

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.