Toxoplasma Gondii provides the first comprehensive summary of literature on this organism by leading experts in the field who were responsible for organising the 7th International Congress on Toxoplasmosis in May 2003. It offeres systematic reviews of the biology of this pathogen as well as descriptions of the methods & resources used. Within the next year the T. gondii genome will be completed making this an indispensable research resource for biologists, physicians, parasitologists etc.