John Mack ; foreword by Alain Moreau. Gary Marks ; foreword by John Mauldin. John Niven ; Foreword by Barney Hoskyns. Kathryn Warner ; foreword by Ian Mortimer. John Quackenbush ; foreword by John Sulston. Ronan Macdonald ; foreword by Dave Clews. Donald Campbell$g foreword by Alan Massie. John and Tock Costacos ; foreword by Chris Berman.