'Africa forms the key': Alex du Toit and the history of continental drift: by Suryakanthie Chetty, Cham, Palgrave Macmillan, 2021, Cambridge Imperial and Post-Colonial Series, pp. 271, €89.99, ISBN 978-3-030-52711-2 (e-book), €74.89, ISBN 978-3-030-52710-5 (hardcover). Issue 2 (4th May 2021) - Carruthers, Jane