The School of Life has a lot of books on this subject: Heartbreak (The School of life Love Series) https://www.amazon.com/dp/1912891018/ref=cm_sw_r_cp_api_i_G91wFbZXJMF9F
The Sorrows of Love https://www.amazon.com/dp/B0778RMKKG/ref=cm_sw_r_cp_api_n.1wFb4PEKNHF