Robert Twohy books & textbook
Ellery Queen's Mystery Magazine March 1984 (Volume 83, Number 3)
Eleanor Sullivan Edward D. Hoch Elizabeth Ferrars Madelyn DeLorier William Bankier Randye Lordon Lillian de la Torre Gwendoline Butler Ron Goulart James Holding Robert Twohy H.R.F. Keating
Davis Publications /1984-03-01 Paperback / 162 Pages
Ellery Queen's Prime Crimes
Ellery Queen Patricia Moyes Christianna Brand Seicho Matsumo Edward D. Hoch Joan Aiken Robert Twohy William Bankier Eleanor Sullivan
Doubleday /1984-01-01 Hardcover / 287 Pages
isbn-10: 038527954X / isbn-13: 9780385279543
物しか書けなかった物書き（KAWADE MYSTERY）
Kawade Shobō Shinsha /2007-01-01 Tankobon Hardcover / 354 Pages
isbn-10: 430980103X / isbn-13: 9784309801032
