Ivy + Bean and the ghost that had to go

["Fiction" "Juvenile fiction" "Bathrooms" "Schools" "Best friends" "Ghosts" "Friendship" "New York Times bestseller" "nyt:series_books=2011-11-12" "Ghost stories" "Children's fiction" "Friendship fiction" "Ghosts fiction" "Ivy (Fictitious character : Barrows)" "Bean (Fictitious character : Barrows)" "School stories" "Child and youth fiction" "Schools fiction" "Spanish language materials" "Amistad" "Escuelas" "Fantasmas" "Ficci\u00f3n juvenil" "Cuartos de ba\u00f1o"]