The Act of Creation
Arthur Koestler
Druids, their origins and history
Lewis Spence
English Grammar: 100 Tragically Common Mistakes and How to Correct ...
Sean Williams
We Also Walk Dogs
Robert A. Heinlein
Without Conscience: The Disturbing World of the Psychopaths ...
Robert D. Hare
SAFe Reference Guide: Scaled Agile Framework for Lean Enterprises
Dean Leffingwell