Chbosky, Stephen. The perks of being a wallflower / / Stephen Chbosky. - London : : Pocket,, 2009. - 232 p. ; 20 cm. Originally published: 1999. ISBN: 1847394078 £6.99 9781847394071 £6.99 Nat. Bib. No.: GBA8C4582 bnb Dewey Class. No.: 813.54