When her pregnant best friend's doula is found with a smoking gun, fudge maker Allie McMurphy's sleuthing becomes a labor of love . . . DID THE DOULA DO IT? April is not only the start of "fudgie" season on picturesque Mackinac Island, it's when Allie's BFF Jenn Carpenter is due. Jenn wants to have her baby on the island, so she's lined up a midwife and a doula. But she's two weeks overdue--and if one more person tells her she looks ready to pop,...