Gertrude Chandler Warner
The Boxcar Children Mysteries Boxed Set #5-8
eBook
(Albert Whitman & Company Sept. 1, 1991)
, Box edition
The paperback editions of The Boxcar Children Mysteries: #5, Mike's Mystery; #6, Blue Bay Mystery; #7, The Woodshed Mystery; and #8, The Lighthouse Mystery are offered together in a cardboard case.