The Sky Blue Frame
Franklin W. Dixon
The Hardy Boys Mystery Stories (89)
The soldier spies
W. E. B. Griffin
Men at War (3)
The Great Airport Mystery
The Hardy Boys Mystery Stories (9)
The Merchant and the Alchemist's Gate
Ted Chiang
Foundation
Isaac Asimov
Original Foundation Trilogy (1)
Foundation and Empire
Original Foundation Trilogy (2)
Second Foundation
Original Foundation Trilogy (3)