ACROBAT ADMITS (284 pp.)Alfred GrossmanBraziller ($3.50).
Stephanie knows him as Hugo. To Cairo Joy, his other girl, he is Willard. By any other name he would still be a heel. He sleeps regularly with Stephanie, a lovely Viennese with a face scarred during the London blitz. He sleeps once with Cairo
Joy. a prize he wins after proposing to her and being accepted. New York pleases him because he can be irresponsible and keep two identities. He really works for a trade magazine with offices on Madison Avenue, but he convinces his fiancee's respectable family that he is on a supersecret Government mission....