Encyclopedia of Ethics
Lawrence C. Becker & Charlotte B. Becker
Ken Wilber: Thought as Passion
Frank Visser
Sapiens : The Birth of Humankind - Volume 1
Yuval Noah Harari
Freedom Evolves
Daniel Clement Dennett
Valley of Fear
Arthur Conan Doyle
Ho Chi Minh Trail 1964–73
Peter E. Davies
Air Campaign (1)