What will Wednesday bring in the second book in this charming New York Times bestselling middle-grade fantasy series from Jessica Day George? When her brother Rolf dares her to catch magical Castle Glower creating a new room, Princess Celie takes the challenge! No one knows the Castle better than she does. But as usual, the Castle has ideas of its own . . . Celie finds the new room, and inside it is hidden a giant egg. It looks like the Castle wants Celie to care for the egg and whatever creature it hatches! Celie hadn't bargained for a pet, and caring for this one will prove to be especially tricky, once Celie and her siblings realize what else the Castle is hiding. Don't miss these other stories from New York Times bestselling author Jessica Day George: The Rose Legacy seriesThe Rose Legacy Tuesdays at the Castle seriesTuesdays at the CastleWednesdays in the TowerThursdays with the CrownFridays with the WizardsSaturdays at Sea Dragon Slippers seriesDragon SlippersDragon FlightDragon Spear The Twelve Dancing Princesses seriesPrincess of the Midnight BallPrincess of GlassPrincess of the Silver Woods Sun and Moon, Ice and Snow Silver in the Blood