David, Schwartz and Marissa, Moss. G IS FOR GOOGOL: A Math Alphabet Book. Berkeley (CA): Tricycle Press, 1998. 57pp. Hardcover. $11.17

NUMBERS : Fit-A-Shape. Philadelphia (PA): Running Press, 1996. 10pp. Hardback. $4.46

Jackson, Paul and Forrester, Paul. THE POP-UP BOOK: Step-By-Step Instructions for Creating over 100 Original Paper Projects. New York: Henry Holt and Company, 1994. 160pp. Paperback. $16.00

Hardy, G.H., C.P. Snow. A MATHEMATICIAN'S APOLOGY. Cambridge (U.K.): Cambridge University Press, 1992. 153pp. Paperback. $8.76