Stonebender rated Six By H (The Unpleasant Profession of Jonathan Hoag) (Pyramid SF, V3635): 4 stars Aug. 29, 2007 Public Robert A. Heinlein: Six By H (The Unpleasant Profession of Jonathan Hoag) (Pyramid SF, V3635) (Paperback, 1975, Pyramid Books)Six By H (The Unpleasant Profession of Jonathan Hoag) (Pyramid SF, V3635) by Robert A. Heinlein