United as One
Pittacus Lore
Lorien Legacies (7)
The Black Pits of Luna
Robert A. Heinlein
Future History or "Heinlein Timeline" (11)
Kabu Kabu
Nnedi Okorafor
Sister Emily's Lightship and Other Stories
Jane Yolen
Robot Dreams
Isaac Asimov
Robot (0.40)