Jim O Connor Books

The ghost in tent 19

By Jim O Connor

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A mysterious ghost leads the four boys of Tent 19 on the trail of buried pirate treasure.

Jackie Robinson and the story of all-Black baseball

By Jim O Connor

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Presents a biography of the first black baseball player to play in the major leagues when he joined the Brooklyn Dodgers in 1947. Also traces the history of all-black baseball teams.

The ghost in tent 19

By Jim O Connor

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A mysterious ghost leads the four boys of Tent 19 on the trail of buried pirate treasure.

The Story of Roberto Clemente

By Jim O Connor

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A brief biography of the outspoken Pittsburgh Pirates' All-Star, well known for his humanitarian efforts and inducted into baseball's Hall of Fame in 1973.

The blizzard

By Jim O Connor

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When Alex gets lost in a blizzard in Alaska, he must fight for his life.

Who Is Bob Dylan

By Jim O Connor, Who HQ

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What is rock and roll?

By Jim O Connor

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Looks at the history of rock music, its different styles, and its impact on a generation.

A Touch of Rose Madder Acting Edition

By Jim O Connor

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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.