FIVE THOUSAND MILES UNDERGROUND
THROUGH SPACE TO MARS
LOST ON THE MOON
ON A TORN-AWAY WORLD
DAVE DASHAWAY, THE YOUNG AVIATOR
DAVE DASHAWAY AND HIS HYDROPLANE
DAVE DASHAWAY AND HIS GIANT AIRSHIP
DAVE DASHAWAY AROUND THE WORLD
THE SPEEDWELL BOYS ON MOTOR CYCLES
THE SPEEDWELL BOYS AND THEIR RACING AUTO