John O'Brien

Books
Who Was Steve Jobs? Who Was Steve Jobs?
Who Was Steve Jobs?
2012
Who Was Jackie Robinson? Who Was Jackie Robinson?
Who Was Jackie Robinson?
2010
Who Was Abraham Lincoln? Who Was Abraham Lincoln?
Who Was Abraham Lincoln?
2008
Who Was Elvis Presley? Who Was Elvis Presley?
Who Was Elvis Presley?
2007
Who Was Harry Houdini? Who Was Harry Houdini?
Who Was Harry Houdini?
2002
Who Is Barack Obama? Who Is Barack Obama?
Who Is Barack Obama?
2009

Audiobooks
Whistlers: A Shrouded World, Book 1 (Unabridged) Whistlers: A Shrouded World, Book 1 (Unabridged)
Whistlers: A Shrouded World, Book 1 (Unabridged)
2014
Atlantis: A Shrouded World, Book 2 (Unabridged) Atlantis: A Shrouded World, Book 2 (Unabridged)
Atlantis: A Shrouded World, Book 2 (Unabridged)
2015
Convergence: A Shrouded World, Book 3 (Unabridged) Convergence: A Shrouded World, Book 3 (Unabridged)
Convergence: A Shrouded World, Book 3 (Unabridged)
2017
Sanctuary: A New World, Book 3 (Unabridged) Sanctuary: A New World, Book 3 (Unabridged)
Sanctuary: A New World, Book 3 (Unabridged)
2025
Taken: A New World, Book 4 (Unabridged) Taken: A New World, Book 4 (Unabridged)
Taken: A New World, Book 4 (Unabridged)
2014
Leaving Las Vegas (Unabridged) Leaving Las Vegas (Unabridged)
Leaving Las Vegas (Unabridged)
2025