Best friends Annabelle Doll and Tiffany Funcraft have stumbled upon an unexpected visitor, a new doll named Tilly May. She arrived in a mysterious package . . . but she looks so familiar. Could she be Annabelle’s long-lost baby sister? It'll take a runaway adventure to find out for sure. Are the dolls ready for life on the road? Ann M. Martin and Laura Godwin bring us the third book in this enchanting trilogy about some very brave dolls.