This musical story introduces us to the people of Brass Town, who have heard rumors of an alien seen in Piston Park. This “dangerous alien” is none other than Mr. Dwee-Yoop from Planet Slide! Because he speaks Slidean, using a trombone to communicate, the people of Brass Town initially fear him, but ultimately they learn to value his unique contribution to their town

This musical story introduces us to the people of Brass Town, who have heard rumors of an alien seen in Piston Park. This “dangerous alien” is none other than Mr. Dwee-Yoop from Planet Slide! Because he speaks Slidean, using a trombone to communicate, the people of Brass Town initially fear him, but ultimately they learn to value his unique contribution to their town