Grant that the designation is ours rather than the author's or publisher's—[A Horse's Head] is a light comedy of male menopause. It would make a fine movie vehicle, motor-governed to Jack Lemmon's speed and it's lots lighter and brighter than Hunter's big sellers that went to Hollywood—The Blackboard Jungle and Strangers When We Meet. It's all about the killingly scheduled hours in the life of Mullaney who was standing on the corner of 14th Street down to his last few cents, with a hot tip on a horse called Jawbone and no place to raise the money for a bet, when along comes this limousine … Mullaney had been abducted by a Mafia-esque mob that needed a stand-in for a corpse. From there on it's hairsbreadth chase and escape through Manhattan and environs for over 48 hours…. [Mullaney] gets chased right into middle-age. You kind of hate to...