Itand#8217;s mayhem at the science fair! A squishy goo monster is a challenge for the Princess in Black and#8212; but luckily some science-loving princesses are on hand to help. Princess Magnolia is excited. Excited and nervous. Sheand#8217;s going to the Interkingdom Science Fair today to present her poster about seeds and plants, and when she arrives, she sees that her friends are there too! Princess Honeysuckle made a mole habitat, Princess Sneezewort has built a blanket fort, and Tommy Wigtower has a talking volcano thatand#8217;s saying and#8220;EAAAAT!and#8221; Wait, what? A surprise goo monster makes this a job for the Princess in Black, and the Princess in Blankets is on the scene to lend a hand. But will two masked heroes be enough to save the science fair? A little scientific problem-solving and#8212; and a lot of princess power and#8212; will make the sixth entry in the New York Times best-selling series a smash hit. Author - Shannon Hale and Dean Hale Number of Pages - 96 Format - Trade Paperback Publisher - Candlewick Published - 2019-05-14