Troubadour
Charles Stross
Macx Family (2)
Tourist
Macx Family (3)
Router
Macx Family (5)
Nightfall
Macx Family (6)
Elector
Macx Family (8)
Halo
Macx Family (4)
Fly-By-Night
Larry Niven
Man-Kzin Wars (1)
Galley Slave
Jean Lamb
Pele
Poul Anderson
Sheena 5
Stephen Baxter
Manifold (1)
Going Deep
James Patrick Kelly
Mariska Volochkova (1)
Amabit Sapiens
Craig DeLancey
Marrion's Kids (1)
The Empress of Mars
Kage Baker
Mars (Kage Baker) (14)
Marsbound
Joe Haldeman
Marsbound Trilogy (1)
The Invariants of Nature
Charles Sheffield
McAndrew Chronicles (6)
McAndrew and the Fifth Commandment
McAndrew Chronicles (9)
Merlin's Gun
Alastair Reynolds
Merlin (4)
Under
Hal Clement
Mesklin (1.5)
Splendor's Truth
Dave Creek
Mike and Linna (1)
No Traveller Returns