Author David Rosenfelt will talk about mysteries and man’s best friend in detailing his two latest works to hit the bookshelf. Rosenfelt’s book “UNLEASHED” is an Andy Carpenter murder mystery and “Dogtripping” is a memoir about his canine rescue work and his journey from San Diego to Damariscotta leading a convoy of dog-stuffed Winnebagos. 

WHEN: Noon to 1 p.m. Wednesday

WHERE: Portland Public Library’s Rines Auditorium, 5 Monument Square

HOW MUCH: Free

INFO: 871-1700; portlandlibrary.com