Ann and Diane are twins, both beautiful. As children they had often played at switching identites to confuse the grownups. When Diane is killed ina car crash on the way back from the airport, Ann cannot resist the temptation of her sister's exciting life. She decides to play the Diane Game -- this time for good. But she is not prepared for the ultimate, chilling consequences of the Diane Game, that by pretending to be Diane, she actually becomes Diane.
Used availability for Stanley Cohen's The Diane Game
November 1974 : UK Hardback
1973 : USA Hardback
September 2000 : USA Paperback
January 1984 : USA Paperback