Writing Malcolm Penny Other Credits Two Worlds: Manatee and Lion Fish Writer 2006 Showdown at Grizzly River Writer 2000 Predators of the Wild: Crocodiles and Alligators Writer 1994 Predators of the Wild: Grizzly Bear Writer 1992 Predators of the Wild: Killer Whale Writer 1992 A Thousand Million Million Ants Producer 1985 Agent-readable