" 'In-Laws Can Be Murder' is the eighth in Susan Santangelo's Baby Boomer Mystery series, and as hilarious as all the rest "Carol J. Perry, Author of the Witch City Mystery series Carol Andrews doesn't share well. Especially when it comes to her precious, long-awaited first grandchild, CJ. So when her son-in-law's pushy mother, Margo, arrives in town and horns in on Carol's happiness, it's hate at first sight. But when Margo thinks she's committed...