Cherringham - the Secret of Combe Castle: A Cosy Crime Series
Matthew Costello & Neil Richards
Understanding Other People: The Five Secrets to Human Behavior
Beverly D. Flaxington
Advanced Engineering Mathematics
Merle C. Potter & Jack L. Lessing & Edward F. Aboufadel
360 Problems for Mathematical Contests
Titu Andreescu & Dorin Andrica
Turning Point in Philosophy
Moritz Schlick
Imposter
Philip K. Dick