The sign of the unicorn
Subtitle: athriller for young people
By: (by) Mabel Esther Allan ; illustrated by Shirley Hughes.
Contributors: Hughes, Shirley, 1929-
Publisher: White Lion Publishers
Published: 1975
Place of publication: London (etc.)
Language: eng
Number of pages: 155
Subjects: Children'sstories.
Notes: Originally published: London : Dent, 1963.