Encounter With Tiber; Encounter with tiber; The Tides of Tiber
Tiber
n. τιβέρεως, τιβέρις
Wikipedia
Encounter with Tiber
Encounter With Tiber (ISBN 0-340-62451-5) is a 1996 science fiction novel written by former astronaut Buzz Aldrin and science fiction writer John Barnes. A working title, used on some advance covers for the British edition, was The Tides of Tiber.