Search Results       Your search for [author]Dr. Crypton, 1956- returned 1 record.           Dr. Crypton and his problems : mind benders from Science digest. by Dr. Crypton, 1956-; New York, N.Y.: St. Martin's Press, 1982. Subject: Scientific recreations; Mathematical recreations; Physics -- Popular works.          Add to Book Cart Relevance: 27.25%