Mariella ja Vanhan Rouvan aarre
| Series | Marielle |
| Publisher | Werner Söderström Osakeyhtiö |
| Illustrator | Margareta Nordqvist |
| Translated by | Laura Voipio |
| Copyright Holder | Marita Lindquist |
| Printed by | WSOY:n graafiset laitokset, Porvoo |
| Cover Artist | Margareta Nordqvist |
| Format | Hardback |
| Language | Finnish |
| Location | Porvoo - Helsinki - Juva |
| Copyright | 1983 |
| Printed | 1984 |
| Pages / Font | 111 pages |
| ISBN 10 | 951-0-12191-6 |
| YKL (Finnish) | L8431 |
Added by auboisdormant