Bemis Public Library 6014 S Datura St., Littleton, 303-795-3961, littletongov.org May 23: David Forsyth provides a talk on the story of Denver’s amusement parks. Forsyth’s book, “Denver’s Lakeside Amusement Park,” will be available for purchase and signing. 2-3 p.m. Free. May 24:Author and international tour director Frank Slater provides a talk on the history of Cuba and Cuban culture.