The Chameleon Corps & Other Shape Changers
Ron Goulart
Ben Jolsen / Chameleon Corps (2)
Prisoners of Power
Boris Strugatsky & Arkady Strugatsky
Maxim Kammerer (1)
Tale of the Troika
Arkady Strugatsky & Boris Strugatsky
Monday Begins on Saturday (2)
Moon of Three Rings
Andre Norton
Moon Singer / Free Trader / Moon Magic (1)
The Magician's Nephew
C. S. Lewis
Narnia (6)
Escape Attempt
Noon Universe (2)
The Dipteroid Phenomenon
Poul Anderson
Technic History (1)
Heart of Valor
L. J. Smith
The Night of the Solstice (2)
The Night of the Solstice
The Night of the Solstice (1)
Tripods Trilogy
John Christopher
Tripods (99)
The White Mountains
Tripods (1)
Space Apprentice
Yurkovsky & Zhilin (0.4)