The book you are thinking of is probably one of these...... The Geometry of Random Fields, (1981), Wiley, London. An Introduction to Continuity, Extrema, and Related Topics for General Gaussian Processes, (1990), IMS Lecture Notes-Monograph Series. IMS Lecture Notes-Monograph Series. Stochastic Modelling in Physical Oceanography, Birkhaüser, Boston, (1996) joint editorship with P. Muller and B. Rozovskii. A Users Guide to Heavy Tails: Statistical Techniques for Analysing Heavy Tailed Distributions and Processes, Birkhaüser, Boston, (1998), joint editorship with R. Feldman and M. Taqqu.