In the realm of novels, Ian is represented by his literary agents:

Kay McCauley
The Pimlico Agency
P.O. Box 20447
Cherokee Station, NY 10021

(212) 628-9729

UK / British Commonwealth / Translation
John Berlyne
Zeno Agency Ltd.
Primrose Hill Business Centre
110 Gloucester Avenue, London, NW1 8HX
+44 207 096 0927

In the realm of television, film, and moving-daguerreotype, Ian is represented by his manager:

Michael Prevett
Rain Management Group
1631 21st Street
Santa Monica, CA 90404
(310) 954-9520