Sky Pirate

Round the Year with the Stars

Edison's Conquest of Mars (Esprios Classics)

Other Worlds (Esprios Classics)

Curiosities of the Sky (Esprios Classics)

Moon Metal

Second Deluge, the Moon Metal (2 Books)

Astronomy with an Opera Glass a Popular Introduction to the Study of the Starry Heavens Illustrated

Second Deluge

Columbus of Space

EDISON's CONQUEST of MARS a COLUMBUS of SPACE (2 Books)