Patricia Highsmith underwent psychoanalysis in an effort "to regularize herself sexually" so she could marry Brandel. The analysis was brought to a stop by Highsmith, after which she ended her relationship with him. After ending her engagement to Marc Brandel, she had an affair with psychoanalyst Kathryn Hamill Cohen, the wife of British publisher Dennis Cohen and founder of Cresset Press, which later published "Strangers on a Train". To help pay for the twice-a-week therapy sessions, Highsmith had taken a sales job during Christmas rush season in the toy section of Bloomingdale's department store. Ironically, it was during this attempt to "cure"
Patricia Highsmith fashion model, and the two became involved. After Smith left Provincetown, Highsmith felt she was "in prison" with Brandel and told him she was leaving. "[B]ecause of that I have to sleep with him, and only the fact that it is the last night strengthens me to bear it." Highsmith, who had never been sexually exclusive with Brandel, resented having sex with him. Highsmith temporarily broke off the relationship with Brandel and continued to be involved with several women, reuniting after the well-received publication of his new novel. Beginning November 30, 1948, and continuing for the next six months, Highsmith