Ekwensi, Cyprian. Trouble in Form Six / drawings by Prue Theobalds. - Cambridge : Cambridge U.P., 1966. - 78 p. : illus. 19 cm. ISBN: 0521048842 LCCN: 66010246 Subjects--Topical Terms: Readers. LC Class. No.: PR1121 / .E55 1966