BOOKSIGNING BY RUDOLPH GIULIANI. Former New York City mayor and author will sign Leadership. Davis-Kiss Booksellers, 387 Perkins Ext. Noon. DEE POETRY NIGHT. Open-mic poetry. Owens & Edwards, 3141 New Horn Lake Rd. at Brooks Rd. 7:30 p.m. THE WISEGUYS. The troupe will perform improvisational and sketch comedy. Kudzu's Bar and Grill, 603 Monroe Ave., 8 pm.