In the third installment of "The Adventures of Lucas and Nellie, the Lake Dardanelle Serpent," Nellie and her boy, Lucas, welcome a flock of pelicans who have flown south to spend the winter at Lake Dardanelle. In explaining the pelicans' unique social organization, the Pelican Princess teaches Lucas and the friendly lake serpent the importance of family -- and encourages Nellie to visit her Aunt Nessie at Loch Ness