Enneagram
Don Richard Riso & Russ Hudson
Statistics & Mechanics: Year 2
Greg Attwood
Gurdjieff Heute
John G. Bennett
Dexter and Philosophy: Mind Over Spatter
Richard Greene & George A. Reisch & Rachel Robison-Greene
Social Engineering
Christopher Hadnagy
The Oxford Dictionary of Family Names in Britain and Ireland
Patrick Hanks & Richard Coates & Peter McClure (historian)