Isadora Moon Goes on a Field Trip by Harriet Muncaster When Isadora goes on an outing with her class to a spooky old castle she finds a new friend. Themes If you see then click to see more information for a theme. Please take care as context may contain descriptions of a sensitive nature and/or spoilers. GhostsCastlesFairiesVampiresWitchesFriendshipField TripFantasyImagination