Paul Erickson Books

Daily Life in a Covered Wagon

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Great for classroom lessons on the Oregon Trail and Westward Expansion!In 1853, the Larkin family loaded up their wagons and headed west in search of a new life. But how did they do it? What did th...

Daily Life On a Southern Plantation 1853

By Paul Erickson, Erickson Paul

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Recreates a southern plantation of 1853 and describes the daily lives of its owners and of the slaves who worked there.

The World the Game Theorists Made

By Paul Erickson

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The World the Game Theorists Made

By Paul Erickson

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Daily life in the Pilgrim colony, 1636

By Erickson Paul

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Doctor Who

By Paul Erickson

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Daily Life on a Wagon Train Daily Life In...

By Paul Erickson

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A Slave Plantation Daily Life in

By Paul Erickson

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Daily Life in a Plantation House Daily Life

By Paul Erickson

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Daily Life in a Covered Wagon

By Paul Erickson

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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.