• "This irresistible biography exposes a man by turns showy and shadowy . . . Miles conjures the spy-game atmospherics of the era wonderfully"

    The Sunday Times
  • "Has all the hallmarks of a thrilling detective story as Katz sets about coordinating his hydra-headed fronts for Soviet propaganda and profit"

  • "A true-life action thriller"

    Saga Magazine
  • "Miles uncovers the secret world of a secret agent"

  • "A riveting new biography . . . a film really ought to be made of Katz's life, but who could possibly play such an outlandish character?"

    Mail on Sunday