THE HARDY BOYS: HUNTING FOR HIDDEN GOLD
THE HARDY BOYS: THE SHORE ROAD MYSTERY
THE HARDY BOYS: THE SECRET OF THE CAVES
THE HARDY BOYS: THE MYSTERY OF CABIN ISLAND
THE TED SCOTT FLYING STORIES
OVER THE OCEAN TO PARIS
RESCUED IN THE CLOUDS
OVER THE ROCKIES WITH THE AIR MAIL
FIRST STOP HONOLULU
THE SEARCH FOR THE LOST FLYERS