Steven Otfinoski Books

Jesse Jackson

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The story of the rise to prominence of America's most influential black leader. Join Jesse on his extraordinary journey across the American political landscape -- from his days as a young civil rig...

William Henry Harrison: America's 9th President

By Steven Otfinoski

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Details the childhood, military and political career, short presidency, untimely death, and legacy of America's ninth president.

Rutherford B. Hayes

By Steven Otfinoski

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A biography of the nineteenth president of the United States, with information on his childhood, family, political career, presidency, and legacy.

Abraham Lincoln

By Steven Otfinoski

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A biography of the sixteenth President of the United States.

Harry S. Truman

By Steven Otfinoski

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Scott Joplin

By Steven Otfinoski

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The story of America's most famous composer of ragtime music.

Argentina under Juan Peron

By Steven Otfinoski

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Examines the history of Argentina with particular emphasis on the rule of Juan Perón.

Stan Lee: Comic Book Genius

By Steven Otfinoski

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Great Life Stories: Bram Stoker: The Man Who Wrote Dracula

By Steven Otfinoski

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F. W. Prep: Extraordinary Short Story Writing

By Steven Otfinoski

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Presents a guide to writing various types of short stories, including humorous, mystery, science fiction, and historical, and provides tips on outlining the story, writing the first draft, and...

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.