Rob Eastaway is one of the UK's most successful popular math authors. His books include the bestselling Why Do Buses Come in Threes? and Maths for Mums and Dads . He is the director of Maths Inspiration, a program of lecture-based theater shows for 15-17-year-olds that has reached over 150,000 teenagers. He also frequently appears on BBC Radio 4's More or Less , and works closely with National Numeracy, the national charity that campaigns for better adult numeracy. In 2016 Rob received the Zeeman medal for excellence in communication of mathematics. He lives in London. John Haigh graduated in mathematics from Oxford University, where he was awarded an Oxford blue for football and played at Wembley Stadium. Sadly, the other side won 5-2.

He lives in Brighton, teaches at Sussex University, and reads the sports pages before the rest of the newspaper.