Grossman, Austin, 1969- Soon I will be invincible / Austin Grossman. - London : Penguin Books, c2007. - viii, 287 p. : ill. (some col.) ; 20 cm. ISBN: 9780141030777 (pbk.) Subjects--Topical Terms: Heroes--Fiction.Good and evil--Fiction. Dewey Class. No.: 813.6 / GRO 2007