The Universe Speaks in Numbers
Graham Farmelo
Mastering OpenStack
Omar Khedher
Between Death and Life – Conversations With a Spirit
Dolores Cannon
Clement of Alexandria. A Study in Christian Platonism and Gnosticism
Salvatore R. C. Lilla
James Dean: A Life From Beginning to End (Biographies of Actors)
Hourly History
Exploring the German Language
Sally Johnson & Natalie Braber