"Trixie Belden and the The Mystery at Bob-White Cave" by Kathryn Kenny. Published by Golden Press, copyright 1977. Book # 11.
Trixie Belden mystery books are a series of detective mysteries written between 1948 and 1986.
212 page paperback book in good condition with no rips, tears or writing. On the end of the book is a stamp that says Sue's Book Exchange 07. The cover has shelf wear. See the pictures for more details.