Author John C. Maxwell will discuss how to achieve success in "Today Matters." 7 p.m. North Miami Public Library, 835 NE 132nd St., North Miami. Free. Details: (305) 891-5535.
Author Milica Bookman will discuss "Medical Tourism in Developing Countries." 8 p.m. at Books & Books, 265 Aragon Ave., Coral Gables. Details: (305) 442-4408.
Friends of the Libraries presents a book discussion of "Dive into the Past: An Exhibit on the Little Salt Spring Archaeological Site," by associate professor of underwater archaeology John A. Gifford at University of Miami. "6-7:30 p.m. at Otto G. Richter Library, 1300 Memorial Dr., Coral Gables. RSVP required. Free. Details: (305) 284-4026.