 Also that summer Hepburn wrote her foreword to the series' companion book from her home in Tolochenaz, Switzerland.In January 1991, Hepburn recorded her voice over narration in Los Angeles and appeared on the cover of House & Garden.In New York on March 6, 1991, Cartier honored Audrey Hepburn and "Gardens of the World" with a High Tea reception at their Fifth Avenue Mansion; the following day, Ralph Lauren 72nd Street hosted the occasion of her book signing.