Simplify the following text for a Grade 7 native English-speaking person.
Original: Their time and money are spent trying to find the secret of the statue , hidden somewhere in the unorganized files of the statue 's old owner , Mrs. Basil E. Frankweiler , who lives in Farmington , Connecticut .
Simplified: They research the statue , and discover that it was sold to the museum by a Mrs. Basil E. Frankweiler , who lives in Farmington , Connecticut .