Spy Camp
Stuart Gibbs
Spy School (2)
The Dragon Omega's Baby Plan
J.R Fox & C.J Starkey
Judah's Wife (The Silent Years Book #2): A Novel of the Maccabees
Angela Hunt
The Trikon Deception
Ben Bova & Bill Pogue & William R. Pogue
Sidereal Quest
E Robert Dunn
Echelon's End (4)