Introduction to the Theory of Computation
Michael Sipser
A practical guide to witchcraft and magic spells
Cassandra Eason
The Lost Throne
Chris Kuzneski
Payne and Jones (7)
Xeelee Novellas
Stephen Baxter
Xeelee Sequence (6)
The Hound of Rowan
Henry H. Neff
The Tapestry (1)