“Everyone – scientists and the general public alike – with an interest in both the deep and recent past and of knowledge generated in and about South Africa will welcome the appearance of this book. In fluent and readable style, it deals with the life and work of eminent geologist Alex du Toit … . this book brings to light, for the first time within a single publication, an explanation of the evolution of the ideas around continental drift ... .” (Jane Carruthers, Transactions of the Royal Society of South Africa, September 8, 2021)