Spine title: The case of the stolen paintings. - With answers.
'Originally published in Germany by Otto Maier Verlag Ravensburg ... 1972, 1973, 1974 ... in volumes entitled: "Solo für Melodica" "Das Geheimnis der Alten Dschunke" and "Das Hans der 99 Geister"' - title page verso.
The case of the stolen paintings by Wolfgang Ecke. ISBN 0416875300. Published by Methuen in 1979. Publication and catalogue information, links to buy online and reader comments.