The Mystery of the Locks

A detective and suspense tale absolutely filled with goosebumps atmosphere. A small mysterious town, peculiar inhabitants with their secrets. A lonely, odd house called "The Locks", that a stranger moves into. A single light in a single room of the strange house strangely lit up every night...what is the key to all of these elements? Is there one? Can the mystery of The Locks be unlocked? (By E. W. Howe, published in 1885)