Bob Wilcox and Gerry Kowarsky review (1) THE COMEDY OF ERRORS, by William Shakespeare, at the Repertory Theatre of St. Louis, (2) NO CHILD . . ., by Nilaja Sun, at The Black Rep, (3) THE INVISIBLE HAND, by Ayad Akhtar, at the Repertory Theatre Studio Theatre, (4) THE GLASS MENAGERIE, by Tennessee Williams, at Insight Theatre Co., (5) THE VALUE OF NAMES, by Jeffrey Sweet, at the New Jewish Theatre, (6) THE ARABIAN NIGHTS, by Mary Zimmerman, at St. Louis Shakespeare, (7) BUG, by Tracy Letts, at Muddy Waters Theatre Co., (8) NANA’S NAUGHTY KNICKERS, by Katherine DiSavino, at Kirkwood Theatre Guild, and (9) PUSS IN BOOTS, by Brian Hohlfeld, at the Imaginary Theatre Co.