buy the ebookAmazonAppleB&NGoogleIndieboundKoboSonyshare The Mystery at Skeleton Point: The Boxcar Children Mysteries #91 The Boxcar Children Mysteries, book 91 of 137 by Gertrude C. Warner When Grandfather’s friend bought Skeleton Point, she invited the Alden children to help her fix it up. But this empty mansion is even spookier than it looks. The man who used to live there studied bones—and the house it filled with skeletons! Then the mansions valuable statues begin to disappear. Could the Skeleton Point ghost be causing mischief?