Bonanza Tahoe-based "Ponderosa" theme park from 1967–2004; a line of American Character action figures in 1966–1967; Aladdin lunch buckets and thermos bottles in 1966–1968; View Master slide sets in 1964, 1971; Ponderosa tin cups from 1967–2004; a series of Hamilton collector plates in 1989–1990; and most recently, Breyer Fiftieth Anniversary Ponderosa Stable sets, with horses and Cartwright figures in 2009–2011. Fourteen "Bonanza" novels have been published: "Bonanza: A Novel" by Noel Loomis (1960); "Bonanza: One Man With Courage" by Thomas Thompson (1966); "Bonanza: Killer Lion" by Steve Frazee (1966); "Bonanza: Treachery Trail" by Harry Whittington (1968); "Winter Grass" by Dean Owen
Barry Coe the writers often ventured into private detective work. Despite some memorable episodes, "Follow the Sun" was cancelled after twenty-nine segments. After "Follow the Sun" folded, Coe appeared in a support role in Fox's "The 300 Spartans" (1962) then guest starred in 1962 on the first episode of the fourth season of NBC's Western series "Bonanza". He portrayed ranch hand Clay Stafford, who reveals himself to be the "fifth" Cartwright, a half brother to Little Joe (Michael Landon) via their mother Marie. Although stepfather Ben Cartwright (Lorne Greene) and Joe take Clay at his word, the other Cartwright brothers, Hoss (Dan