Reviews of (1) THE HEIR APPARENT, by David Ives, at St. Louis Shakespeare, (2) KINDERTRANSPORT, by Diane Samuels, at Mustard Seed Theatre, (3) DOUBT, by Douglas J. Cuomo & John Patrick Shanley, at Union Avenue Opera, (4) MARY SHELLY MONSTER SHOW, by Nick Otten, at Slightly Askew Theatre Ensemble, and (5) WEST SIDE STORY, by Leonard Bernstein, Stephen Sondheim, Arthur Laurents, and Jerome Robbins, at Next Generation Theatre Co.