Dahl, Roald. How not to be a Twit and other Wisdom from Roald Dahl / Roald Dahl. Ilustrated by Quentin Blake. - London: Puffin, 2018. - (unpaged). ill. col. 18 cm. ISBN: 9780241330821 Subjects--Topical Terms: English Citations and quotations. Wisdom. conduct of life.