Cox, Pamela Upper fourth - London : Hodder childern books , 2019 . - 201 pages : 20 cm. - Malory Towers, 4 . For 'starters', there's twin trouble with Connie and Ruth. The 'main' pain is Gwen. To 'finish,' there's a picnic and a midnight feast in a thunderstorm. There's mischief at Malory Towers! ISBN: 9781444929904 Subjects--Topical Terms: English – Teenage Fiction Book Dewey Class. No.: F 823 / COX-U