Answer: lostweekend

AnswerCrossword Clue
LOSTWEEKENDNovel of 1944 (with "The").
LOSTWEEKENDVehicle for Ray Milland.
LOSTWEEKEND1944 novel.
LOSTWEEKENDCharles Jackson novel.
LOSTWEEKEND1945 Best Picture winner, with "The"