Mr. and Mrs. Watson have a pig named Mercy. Mercy loves Mr. and Mrs. Watson and buttered toast. One night, she decides that the dark is too scary so she goes to sleep in Mr. and Mrs. Watson's bed. When the weight is too much for the bed and the floor beneath it, Mercy is the only one who can go for help. Will she call the fire department before she finds some buttered toast? Read Mercy Watson to the Rescue to find out. This is the first of several early chapter books about Mercy. Look for Mercy Watson Goes for a Ride; Mercy Watson Fights Crime; Mercy Watson: Princess in Disguise; and Mercy Watson Thinks Like a Pig.