- ISBN: 9780941355025 | 0941355020
- Cover: Paperback
- Copyright: 1/1/1991
Which day of the week is a $1.00 word? And which U.S. coin is a $1.00 word, even though it ïs not really worth a dollar? Find out the answers to these and dozens more riddles in this unique and delightfully illustrated book. Each riddle calls for searching for words, practicing addition, and thinking mathematically.