Introduction: Marvels and speculation: the aliens are out there, but are they here?
The UFO community: experiences, activities, and agendas
Possible shapes and forms of intelligent extraterrestrial life: well, you look a little peculiar yourself!
UFO propulsion: are we there yet?
UFOs and airpower before the age of flying saucers: frogs, wheels within wheels, airships, and comet trouble
UFOs and World War II: gremlins, balloon bombs, and the world in the balance
"The world of tomorrow": the future is now
Kennedy Arnold, the eyewitness: he saw what he saw when he saw it
Always Roswell: not just another day in the desert
Project Blue Book, or How UFOs took over American culture: government, the military, and the CIA, too
Close encounters of the unnerving kind: aggressive aliens, seven degrees, and a cop on the front line
Conspiracies and cover-ups: the government tells lies, Earth is hollow, the Men in Black are who
and guess who killed Marilyn Monroe?
Making friends: beautiful, ageless visitors who share the wisdom of the universe
Abductions: helplessness, pain, and fractured memory
UFOs, channeling, quasi-religion, and cults: "Salvation will come from the cosmos! I have been chosen, so pledge your lives to me!"
Hoaxes and other mischief: Martian invasions, shaved monkeys, and more tomfoolery
Getting to where the UFOs are: grab your UFO spotter's checklist and go
Afterword: Where do we go from here? Exploration, knowledge, and the future of UFOlogy.