Ghosts and goblins on W 120th Street between Mount Morris Park West and Malcom X Boulevard. Take your pick of fun Halloween events—plus more things to do this weekend in Harlem and beyond. Trick-or-Streets this weekend in Upper Manhattan: • Friday, October 24 3pm-5pm Washington Heights, Plaza de las Americas, W 175th St between Wadsworth Avenue and Broadway • Saturday, October 25 11am-3pm Inwood, Audubon Avenue between W 189th and W 190th Streets • Saturday, October 25 noon