About the Author

Ronald Giphart (Author) Ronald Giphart is an award-winning and best-selling novelist with a strong interest in psychology and human behaviour. He met Professor Mark van Vugt when he worked as a creative writing teacher at the VU University Amsterdam.Mark van Vugt (Author) Mark van Vugt is Professor of Evolutionary, Work and Organizational Psychology at VU University, and research associate at Oxford University. He is the author of the international success Leadership (2011), and a regular contributor to national and international media channels such as the BBC, Channel Four, ABC, CNN, Nature, New Scientist, The Times and The Daily Telegraph. Van Vugt is also consulting editor of various psychology journals.