D.W.'s Imaginary Friend & Arthur's Lost Library Book

D.W.'s Imaginary Friend: D.W. has a new imaginary friend named Nadine who follows her everywhere. When Arthur and Buster find out about a new amusement ride, they do not want D.W. to come along and embarrass them because she would bring Nadine along too.
Arthur's Lost Library Book: Everyone loves the Scare-Your-Pants-Off series and the new book is coming out. Arthur is the first to borrow it along with many other books at the same time, but when he collects the library books scattered around the house, he can not find the Scare-Your-Pants-Off book.