The riddle of life and kindred essays; being analytical expositions of the teachings of the Enlightened One, on the universe, on re-birth and on karma.
- Colombo, M. D. Gunasena [1962]
- x, 64 p. illus. 19 cm.
"A revised edition of three separate "missionary tracts" privately circulated under a pen name in 1925, with supporting statements from outside, mostly later, sources, such as Russell, Havelock Ellis, Freud, Einstein."