Inconstant Star
Poul Anderson
Moon Six - a novellette
Stephen Baxter
a novellette (1)
The Lost Books of the Odyssey: A Novel
Zachary Mason
Mixed Signals
Carolyn Keene
The Great Airport Mystery
Franklin W. Dixon
The Viking Symbol Mystery
The Secret Warning
The Secret of Pirates' Hill
The Mystery of the Chinese Junk
The Wailing Siren Mystery