(Mystic Publishing/Freddie Frog). Freddie the Frog and Eli the Elephant are led by an unseen guide to the secret world of the invisible coquis. The coquis speak Spanish and love to play salsa music and dance through the night. Play Latin rhythms with Freddie to discover the identity of their mysterious hosts Audio CD includes a read-along dramatization, a sing-along song, and play-along salsa rhythms. Kid-friendly salsa dance steps are located at the end of the story. Ages 4-9.