The Trouble Twisters
By: by Poul Anderson
Series: Berkley -- X1417
Publisher: Berkley Pub. Corp.
Published: 1967
Place of publication: New York
Language: eng
Number of pages: 190
Copyright date: 1966
Subjects: Science fiction
Other titles: Three-cornered wheel.; Sun invisible.; Trouble twisters.
Notes: "These stories originally appeared, in a somewhat different form in Analog science fact & science fiction, The trouble twisters under the title Trade team."

Also issued online.
Table of contents: title: The three-cornered wheel; title: A sun invisible; title: The trouble twisters.