Mr. Ferber is an old man living in Pendragon Castle along with his two grandchildren Bobby and Paddy who find a small dragon to heat their castle. The dragon helps them to find hidden treasure in the castle. Mr. Ferber is an old man living in Pendragon Castle along with his two grandchildren Bobby and Paddy who find a small dragon to heat their castle. The dragon helps them to find hidden treasure in the castle. Mr. Ferber is an old man living in Pendragon Castle along with his two grandchildren Bobby and Paddy who find a small dragon to heat their castle. The dragon helps them to find hidden treasure in the castle. Mr. Ferber is an old man living in Pendragon Castle along with his two grandchildren Bobby and Paddy who find a small dragon to heat their castle. The dragon helps them to find hidden treasure in the castle.