Princess Magnolia and Princess Sneezewort have plans . . . mysterious plans, like a princess playdate They dress-up slam They karaoke jam They playhouse romp and snack-time stomp But then a shout from outside Princess Sneezewort's castle interrupts their fun. It's a monster trying to eat someone's kitty This is a job for the Princess in Black. Yet when the Princess in Black gets there, she finds only a masked stranger and no monster in sight . . . or is there? Action and humor abound in this ode to friendship that proves that when shape-shifting monsters intrude on your plans, two heroes are better than one.