Ghost Twins
Dian Curtis Regan, Steiner Lund
Paperback
(Scholastic Hippo, June 21, 1996)
This is the British edition of Mystery of the Missing Moose, Book #4 in the Ghost Twins series. It was originally published by Scholastic, and is now out as an ebook and paperback with updated text and new (black and white) cover art from Curtis Brown Studios.