Halperin Michael 1934 Writing the second act : building conflict and tension in your film script / Michael Halperin. - Studio City, CA : Michael Wiese Productions, c2000. - x, 161 p. ; 24 cm. Includes filmography (p. 155-157). ISBN: 0941188299 LCCN: 00035200 Subjects--Topical Terms: Motion picture authorship LC Class. No.: PN1996 Dewey Class. No.: 808.2/3