Lot of 4 Books - Carl Sagan HC Comet, Contact PB Chariots Gods Von Daniken.
Preowned in good condition.
Harcover Books
1. Contact by Carl Sagan
2. Comet by Carl Sagan & Ann Druyan
Paperback Books
3. Chariots of the Gods by Erich Von Daniken
4. The 12th Planet by Zecharia Sitchin
5. Cosmos by Carl Sagan