Rama
1 Rendezvous with Rama (1972)
2 Rama II (1989) (with Gentry Lee)
3 The Garden of Rama (1991) (with Gentry Lee)
4 Rama Revealed (1993) (with Gentry Lee)
2 Rama II (1989) (with Gentry Lee)
3 The Garden of Rama (1991) (with Gentry Lee)
4 Rama Revealed (1993) (with Gentry Lee)