Other works

(1980) Novel: "Big Red". New York: HarperCollins. ISBN 0060118091

(1965) Novel: "Dear Brigitte". New York: Pocket Books. (filmed as Dear Brigitte (1965)).

(1963) Novel: "Erasmus-With Freckles". New York: Simon & Schuster (filmed as Dear Brigitte (1965))

(1961) Novel: "The Fun Couple". New York: Simon & Schuster (adapted into play, produced on Broadway in 1962)

(1966) Novel: "Me and the Arch Kook Petulia". New York: Coward-McCann (filmed as Petulia (1968))

(1967) Novel: "The Noon Balloon To Rangoon". New York: Simon & Schuster.

(1969) Novel: "The Nuptials". New York: Simon & Schuster.

(1960) Novel: "Road Show: A Novel". New York: Simon & Schuster (aka "The Sherbet Colors").

(1983) Novel: "San Francisco". Pinnacle Books. ISBN 0523418663

(1971) Novel: "Seasons and Moments". New York: Simon & Schuster. ISBN 067120971X

(1958) Novel: "The Young Who Sin"

(1961) Short story: "Countdown"

(1962) Stage: Wrote (w/Neil Jansen) "The Fun Couple" (from his novel; Haase's only Broadway credit), produced on Broadway. Comedy. Incidental music by Albert Hague. Directed by Andréas Voutsinas. Lyceum Theatre: 26 Oct 1962-27 Oct 1962 (3 performances + 1 preview on 25 Oct 1962). Cast: Daniel Ades (as "El Cobarde"), Dyan Cannon (as "Kathy"; Broadway debut), Bradford Dillman (as "Gill Stanford"), Jane Fonda (as "Tish Stanford"), Ivor Francis (as "Richard Dexter Wade Jr."), David Hurst (as "Doc"), Mary Mercier (as "Meter Maid"), Ben Piazza (as "Leopold"), Delos V. Smith Jr. (as "Truck Driver"). Understudies: Carlton Colyer (as "Gill Stanford"), Loretta Leversee (as "Tish Stanford"; final Broadway role). Produced by Jay Julien. Produced in association with 'Andre Goulston' and Eldon Elder.

Short story: "The Timothy Heist" (filmed as The Timothy Heist (1964)).