The dark frontier
By: Eric Ambler ; abridged and simplified by Richard Haill ; illustrations by Scoular Anderson.
Contributors: Ambler, Eric, 1909-
Series: Collins English library. Level 6; A Collins graded reader
Publisher: Collins ELT
Published: 1982
Place of publication: London
Language: eng
Number of pages: 109
Subjects: Readers -- 1950-