摘要：The answers to the following ten riddles are not given in Answers and Solutions. Anyone wishing to verify a prospective answer should communicate directly with me (P.O. Box 120, New York NY 10012), enclosing a stamped self-addressed envelope. I request that the prospective answer be accompanied by a signed statement that no answers will be disclosed or published. I offer a cash reward of ten dollars to the first person who mails me the correct answers to any seven of the ten riddles.
