Over two decades ago, Kim Chernin and Renate Stendhal co-wrote a book, “Sex and Other Sacred Games,” a story loosely based on their years-long correspondence after they met by chance in the 1980s at a Parisian café. Through their letters, the two characters—one a polyamorous feminist lesbian, the other a heterosexual femme fatale—explore feminism and female sexuality.
This month Ms. Stendhal and Ms. Chernin, both counselors and writing consultants who have Ph.D.s in spiritual psychology…