Hidden in the Haunted School (The Boxcar Children Mysteries)
(Boxcar Children #22)
by Gertrude Chandler Warner

• Publication Date: September 1, 2016
• Genres: Adventure, Children's 8-12, Mystery
• Paperback: 128 pages
• Publisher: Albert Whitman & Company
• ISBN-10: 0807507199
• ISBN-13: 9780807507193