Anthea Cohen, SRN, worked as a hospital sister and private nurse. A columnist for the Nursing Mirror and regular contributor to World Medicine, she has written eighteen Agnes Turner novels, among other work.Her Agnes Carmichael novels have been described as the 'one of the most original chiller series around'. (Felicia Lamb, Mail on Sunday)
David Craig has been a consultant for twenty years, working for and competing against some of the world's best and worst management consultants. His books Plundering the Public Sector and Rip-off!: The scandalous inside story of the management consulting money machine have both been bestsellers.He also writes novels, notably the Brade and Jenkins series, as well the Harpur and Iles series under the name of Bill James for Macmillan.