Worth Lassiter had spent his life watching out for his sisters. But now they were all happily married and he was free. Free to have the adventures he'd always dreamed about. Until single mom Elizabeth Randall and her baby son entered his life… Elizabeth had told herself a husband was the last thing she needed. But she couldn't ignore her baby's smile whenever Worth came near—or how her body reacted to his kisses. Still, she wasn't going to be the one to tie Worth down. Unless, of course, that was exactly what he wanted…