Doctor Who - Logopolis
Christopher H. Bidmead
Doctor Who: Target (41)
Operating System Concepts
Abraham Silberschatz & Peter B. Galvin
[Mars] Mars Minus Bisha
Leigh Brackett
Christine Falls: A Novel
Benjamin Black
Quirke (1)
A princess of Mars
Edgar Rice Burroughs
Tarzan of the Apes: Three Complete Nivels
The compleat traveller in black
John Brunner