Get the first seven Molly of Mars books under one cover. Join Molly, Vicky, and Pirra as they fight to save Mars from an evil Alien Syndicate, and then hold on as they face-off in Pirra's World against evil aliens.
Books included:
Molly of Mars and the Alien Syndicate
Molly of Mars and the Alien Nebula
Molly of Mars and her Alien Sister
Molly of Mars and the Alien Creature
Molly of Mars in Pirra's World: Alien Spacegates
Molly of Mars in Pirra's World: Alien Cages
Molly of Mars in Pirra's World: Alien Revolt