A wealthy man is poisoned in 1830s England, and there are many suspects, including several heirs. Would coffee grounds prove to be crucial evidence in a murder case that helped change forensics? Sandra Hempel in her book, The Inheritor’s Powder, tells us the story of a determined chemist who shifted the outcome of a historic case. Buy my books: katewinklerdawson.com     If you have suggestions for historical crimes that could use some attention, email me: info@tenfoldmorewicked.com     Follow me on social: @tenfoldmore (Twitter) / @tenfoldmorewicked (Facebook and Instagram)      2023 All Rights ReservedSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.