It's time for spring in this companion to the beloved and bestselling classic Chicka Chicka Boom Boom, and the letters peep something hidden up in the tree... A asked B and B asked C, "What's up there in the pretty pink tree?" Everyone's favorite alphabet crew is ready to hop to the occasion and sniff out the surprise, with the help of some fuzzy new friends. Celebrate springtime in this colorful romp that will have everyone chanting--and hopping!--along.