Lynn Reardon signs copies of Beyond the Homestretch: What I've Learned From Saving Racehorses at 7 p.m., Thursday, May 6, at Barnes and Noble (5130 E. Broadway Blvd.; 512-1166); and at 12:30 p.m., Saturday, May 8, at Mostly Books (6208 E. Speedway Blvd.; 571-0110). Free. Call for more information.