Edited by Harry Harrison.

Introduction by Harry Harrison

"Sunjammer" by Arthur C. Clarke

"The Thing Under the Glacier" by Brian W. Aldiss

"Tricky Tonnage" by Malcolm Jameson

"Hi Riddle Riddle!" by Robert Silverberg

"Rock Pilot" by Harry Harrison

"A Pail of Air" by Fritz Leiber

"The Howling Blunders" by Jack Vance

"Moon Wreck" by William F. Temple

"Heavy Planet" by Milton A. Rothman

"Keyhole" by Murray Leinster

"The Wall Around the World" by Theodore R. Cogswell

"Someday" by Isaac Asimov

London: Faber & Faber, June 1969, 237pp., ISBN: 0-571-08937-2, hbk. Jacket: Bob Haberfield.

The Tablet, Date? Review by Robert Nowell.
"Any younger reader introduced to SF for the first time through the dozen or so stories collected in Blast Off ought to be hooked for life."