Blyton , Enid. Jinky the jumping frog & Thirteen o'clock / Enid Blyton. - London : mercury books , © 2004. - 470 p. : ill ; 27 Cm. Arzina Arzina ISBN: 1904668356 Subjects--Topical Terms: English short stories. Dewey Class. No.: J 823.01 / B550J