Some problems multiply faster than others . . . Eleven-year-old Princess Saffy hits the bullseye every time. That’s the point of a contest. Prince Magellan’s whole heart is in his map projects. He has no time for pointless multiplication tests.
 When their beloved dragon gets them in trouble with the Fairy Kingdom, the Saffron twins must face test after test! How can they beat the PRESSURE?
 Get on board the Hubbard submarine and find out!
 OhOOOOGA! OhOOOOOOOGA!
 Dive!
 Dive!