Sci-fi writer Philip K. Dick's heirs battle Hollywood over the rights to the 2011 Matt Damon film "The Adjustment Bureau."Plot outline for a Philip K. Dick story: Hollywood buys film rights to obscure short story by famous author. Makes movie. Movie makes money. Producers then claim they never needed to buy rights in the first place. Demand their money back. Emblematic Philip K. Dick story elements: Attempt to turn back time and murkiness of reality. Extra mind-bending plot twist: Author of original story is named Philip K. Dick. As Laura Dick Coelho, one of the late author's daughters, told me:...