Tom Swift and His Giant Cannon
Victor Appleton
Tom Swift (16)
Tom Swift and His Photo Telephone
Tom Swift (17)
Tom Swift and His Aerial Warship
Tom Swift (18)
Tom Swift and His Big Tunnel
Tom Swift (19)
Tom Swift in the Land of Wonders
Tom Swift (20)
Tom Swift and His War Tank
Tom Swift (21)
Tom Swift and His Air Scout
Tom Swift (22)
Tom Swift and His Undersea Search
Tom Swift (23)
Tom Swift Among the Fire Fighters
Tom Swift (24)
Tom Swift and His Electric Locomotive
Tom Swift (25)
Tom Swift and His Giant Telescope
Tom Swift (26)
Tom Swift and His Magnetic Silencer
Tom Swift (27)
The Encounter
K. A. Applegate
Animorphs (3)
The Voice of Cepheus
Ken Appleby
Pandora's Legions
Christopher Anvil
Pandora's Planet (1)
The Trouble with Humans
Interstellar Patrol
Federation of Humanity (1)
Rx for Chaos