Dr  Arpad Pusztai has a 26-page chapter, providing a review of all the research to date on the safety of GM food (entitled 'Genetically Modified Foods: Potential Human Health Effects'), in the recently published book:  

Food Safety: Contaminants and Toxins.
Editor: J P F D'Mello, Scottish Agricultural College, Edinburgh, UK
Publication Date: April 2003
Number of Pages: 480 Pages
Binding: Hardback
ISBN: 0851996078
Price: £80.00  (US$145.00)

***The chapter incl. illustrations can be downloaded as a pdf here***