Billie Bradley and Her Inheritance by Janet D. Wheeler

Billie Bradley fell heir to an old homestead that was unoccupied and located far away in a lonely section of the country. How Billie went there, accompanied by some of her chums, and what queer things happened, go to make up a story no girl will want to miss. (From an original advertisement)

This is the first book in the "Billie Bradley" series, a mystery series for girls. Janet D. Wheeler is a pen name used by the Stratemeyer Syndicate for the Billie Bradley series.