Books like Unicorn on a Roll

\ Been to school and paid my duesFeel like I've gone and lost my cluesUnenthused and all confusedWhat have I really got to lose?My unicorn's my newest museShe taught me now to lose my bluesFrom her I'll chose to take my cuesAnd take a snooze without my shoes\ What's more magical than a unicorn on roller skates? Phoebe and Marigold Heavenly Nostril's friendship! They're on a roll in this second adventure as they share their finest finery, their most secret secrets, and their most magical mysteries.