Carolyn Keene's teen sleuth-sisters The Dana Girls meet Nancy Drew for the first time ever in part one if this two-part story!

Nancy and pals Bess and George meet Louise and Jean Dana on a trip to the town of Penfield, where they visit the Starhurst School for Girls. Once students hear that Nancy has arrived, a contest is developed to see who can solve a concocted mystery first. Their pals plant clues throughout the school, each one in the form of a song! See Nancy Drew and the Dana Girls compete for the title of Top Girl Detective!