TUESDAY

John D. Spooner (“No One Ever Told Us That”) reads at 6:30 p.m. at the Cambridge Public Library, 449 Broadway, Cambridge … Wendy Francis (“Three Good Things”) reads at 7 p.m. at Porter Square Books … Leana Wen and Josh Kosowsky (“When Doctors Don’t Listen: How to Avoid Misdiagnoses and Unnecessary Tests”) read at 7 p.m. at Harvard Book Store