Who's on First (novel)

First edition book cover
Author	William F. Buckley, Jr.
Country	United States
Language	English
Series	Blackford Oakes
Genre	Spy thriller, espionage
Publisher	Doubleday
Publication date	1980
Media type	Print, 8vo
Pages	275 pp
ISBN
Preceded by	Stained Glass
Followed by	Marco Polo, if You Can

Who's on First is a 1980 American spy thriller novel by William F. Buckley, Jr., the third of eleven novels in the Blackford Oakes series.

CIA agent Blackford Oakes is sent to Hungary amid the Hungarian Uprising of 1956.