Title: The Secret of the Mansion (Trixie Belden #1)
Description: Thirteen year old Trixie is sure her summer is doomed to boredom with her older brothers both at camp. But soon she has a millionaire's daughter as a new neighbor, a mysterious runaway is hiding in the woods, and a wealthy old miser dies without telling anyone where he has left his fortune. Can she solve all the mysteries before summer ends?
Subjects: Detective and mystery stories, Trixie Belden (Fictitious character), Mystery and detective stories, Buried treasure, Fiction
Places: Hudson Valley, Sleepy Hollow
Time periods: 1950's