When precocious 11-year-old Harriet (Michelle Trachtenberg) sets out to sharpen her espionage and writing skills by investigating her schoolmates' and neighbors' lives and keeping a detailed (and brutally honest) journal of her observations, she never imagines the trouble that ensues when her notebook falls into the hands of her "subjects." Lively family film, based on the popular Louise Fitzhugh book, co-stars Rosie O'Donnell, Gregory Smith. 101 min. Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, French Dolby Digital stereo; Subtitles: English.