Have you ever...
The house has old wood and has been abandonned for years
because it is on a island in a lake and the owner fell in. He drowned and died. His family came to stay and found him on shore. They called the detective .
The detective climbed into the window and found the key. And a friendly husky and it became his friend. They found clues on the paper. It had a map with points. It lead to a puzzle. and then they found a dock on the other side of the island .He followed it and found another house. Inside there was a key on the table. It led to the other house. He searched and found another puzzle. He got it opened and he found a key and a note your never going to find out what happened.