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Marc Hartzman

Marc Hartzman has been called "one of America's leading connoisseurs of the bizarre" (ABCNews.com) and is the author of several books, including The Big Book of Mars, Chasing Ghosts, and We Are Not Alone. More of his love for the unusual can be found on his site WeirdHistorian.com.
We Are Not Alone
Chasing Ghosts
The Big Book of Mars

Books

We Are Not Alone
Chasing Ghosts
The Big Book of Mars
Penguin Random House Comics Retail