Caboose Mystery
A trip in a caboose at the end of a freight train leads to an old clown and a search.
Houseboat Mystery (The Boxcar Children Mysteries #12)
Schoolhouse Mystery (The Boxcar Children Mysteries #10)
Mountain Top Mystery (The Boxcar Children Mysteries, No. 9)
Snowbound Mystery (The Boxcar Children Mysteries #13)
Tree House Mystery (The Boxcar Children Mysteries #14)