Tolv venner paa loftet
By: Pauline Clarke ; illustreret af Cecil Leslie ;oversat af Birgit Solmer Bennetzen.
Publisher: Borgen
Published: 1969
Place of publication: [Koebenhavn]
Language: dan
Number of pages: 174
Work titles: The twelve and the genii
Notes: Originaltitel: The twelve and the genii.