by ValBiro (Author)
Mr. Oldcastle and Gumdrop are off for a quiet day in the country, investigating some rather mysterious crop circles. Their quiet day turns to absolute mayhem with the arrival of some fellow vintage car enthusiasts from the planet Mars!
Format: Paperback
Pages: 32
Publisher: Hodder Children's Books
Published: 11 Nov 1998
ISBN 10: 0340714867
ISBN 13: 9780340714867