The Sweeper of Loray

Two anthropologists discover an apparent wonder drug on the primitive planet of Loray.

Date	Publication	Publisher	Type	Page
April 1959	Galaxy Magazine, April 1959	Galaxy Publishing Corporation	MAGAZINE	129
May 1959	Galaxy, No. 73	Strato Publications	MAGAZINE	123
July 1961	Galaxy, #38	Casa Editrice La Tribuna	MAGAZINE	27
1962	Shards of Space	Corgi	Collection	136
1962	Shards of Space	Corgi	Collection	136
July 1962	Shards of Space	Bantam Books	Collection	136
March 1965	Galaxie, Mars 1965	OPTA	MAGAZINE	79
1966	Shards of Space	Corgi	Collection	136
February 1971	Shards of Space	Bantam Books	Collection	136
March 1983	Le prix du danger et autres nouvelles	J'ai Lu	Collection	185
January 1987	Das zweite Robert Sheckley Buch	Bastei Lübbe	Omnibus	667
July 1987	Le prix du danger et autres nouvelles	J'ai Lu	Collection	185
September 1988	Das zweite Robert Sheckley Buch	Bastei Lübbe	Omnibus	667
September 1990	Galaxie, Mai 1959	Académie de l'Espace	MAGAZINE	2
September 1991	The Collected Short Fiction of Robert Sheckley	Pulphouse Publishing	Omnibus	3-343
September 1991	The Collected Short Fiction of Robert Sheckley: Book Three	Pulphouse Publishing	Collection	343
July 1992	The Collected Short Fiction of Robert Sheckley: Book Three	Pulphouse Publishing	Collection	343
August 2005	The Masque of Mañana	NESFA Press	Collection	489
December 2005	The Masque of Mañana	NESFA Press / SFBC	Collection	489
August 2008	The Masque of Mañana	NESFA Press	Collection	489
November 2014	Shards of Space	Gateway / Orion	Collection
March 2016	The Sweeper of Loray	Project Gutenberg	Chapbook
February 2022	Masters of Science Fiction: Robert Sheckley	Centipede Press	Collection	55

Synopsis