Christie, Agatha The mysterious affair at styles : Hercule Poirot' s first case / Agatha Christie. - Toronto : Bantam Books, 1983. - 182 p. : ill. ; 18 cm. - Bantam Books . - 821.111-31 (NLA) . ISBN: 0553235575 Subjects--Topical Terms: Murder InvestigationEnglish fiction Universal Decimal Class. No.: 821.111-31 (NLA)