Nathan Aaseng Books

Combines historical perspective with personal profiles of inventors to explain the events that influenced the development of such items as plastic, rockets, & television. Provides accounts of ten s...

Black inventors

By Nathan Aaseng

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Ultramarathons

By Nathan Aaseng

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Describes the history of ultramarathons and highlights eight of the most exhausting modern-day races including The Torturous 26, The Ironman Triathlon, and The Nanisivik Midnight Sun Ultra.

Great Winter Olympic moments

By Nathan Aaseng

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Describes thirteen great victories and achievements during the Winter Olympic Games as athletes made history with their record-breaking performances.

Great summer Olympic moments

By Nathan Aaseng

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Discusses unusual and memorable athletic performances that have taken place in the history of the summer Olympics.

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.