The House in the Cerulean Sea
T. J. Klune
Cerulean Chronicles (1)
Freeware
Rudy Rucker
Ware (3)
The Churn
James S. A. Corey
The Expanse (3.50)
Pendragon
Stephen R. Lawhead
The Pendragon Cycle (4)
Far Rainbow / the Second Invasion From Mars
Arkady Strugatsky & Boris Strugatsky & Gary Kern