From the Planet Facts HyperCard stack, made by Otter Software in 1990 (see below).
The HyperCard stack information is as follows:
Welcome to ‘Planet Facts 1.6’ from Otter Software.
Bergamini, David. The Universe. New York: Time Life Books, 1971.
Chartrand, Mark R. Planets, A Guide To The Solar System. New York: Golden Press, 1990.
Hamilton, Edith. Mythology. New York: The New American Library, Inc., 1969.
Planets Facts 1.6 is shareware and can be freely distributed. Please feel free to use this stack for a trail period of no more than 30 days. If you plan on keeping this stack after the trail period please register with us.
To make the shareware concept work you must register this stack with Otter Software. To register this stack please send a check or money order in the sum of $5.00, payable to Gary Gealy at:
Otter Software would like to know more about you. Please include the following information:
Converted to HTML by Ray White, 2003-2019.