You might also investigate: Fun With Microcomputers and BASIC, Donald D. Spencer, C. 1981 Reston Publishing Co. Numerous dice and game simulations
BASIC Programming, 2nd Ed., VanCourt Hare, Jr.,C. 1982 Harcourt, Brace, Jovanovich A more advanced discussion of BASIC, was used as a U Mass text. The Little Book of BASIC Style, John Nevison, C. 1978, Addison Wesley "How to write a program you can read" -CH-