From Cradle to Grave by Patricia MacDonald

Morgan Adair is thrilled when her best friend, Claire, asks her to be godmother to her new baby son. When she gets to Long Island for the christening, she find her best friend is suffering from postnatal despression. Claire also finds out that her husband was married once before and has a daughter by that marriage. While Morgan is waiting to board a flight to London, Claire calls telling her that she is in jail for the murder of her husband and her baby son. Morgan goes to help Claire and try to figure out what really happened. I really liked this book. It kept my interest until the end. The ending will surprise you. Pat M