Steven Otfinoski Books

David Livingstone

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"An examination of the life and accomplishments of the explorer and missionary who traveled southern Africa and was the first European to reach Victoria Falls"--Provided by publisher.

Rockets

By Steven Otfinoski

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"An examination of the origins, history, development, and impact of rockets and rocketry science"--Provided by publisher.

Koalas

By Steven Otfinoski

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"Describes the physical characteristics, habitat, behavior, diet, life cycle, and conservation status of the Koala"--Provided by publisher.

Seahorses

By Steven Otfinoski

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"Describes the physical characteristics, habitat, behavior, diet, life cycle, and conservation status of sea horses"--Provided by publisher.

Computers Great Inventions

By Steven Otfinoski

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Scorpions

By Steven Otfinoski

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"Provides comprehensive information on the anatomy, special skills, habitats, and diet of scorpions"--

The Verlaine Crossing

By Steven Otfinoski

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Blizzards When Disaster Strikes

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Gun control

By Steven Otfinoski

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Great Black writers

By Steven Otfinoski

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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.