The Secret of Blackbird Cabin by D. L. Tank

When Tony and Megan, a recently retired couple, buy a long-vacant cabin on a small lake hidden in Wisconsin's Northwoods for a ridiculously low price, they get more than they bargained for. While renovating the cabin and property, they discover an unidentified skeleton. A myriad of connected clues involving bank robbers, bootleggers and crooked cops point to the skeleton's identity. Tony and Megan reluctantly recognize that if the mystery is to be solved, it's up to them to discover what really happened at Blackbird Cabin. A cozy mystery with a Northwoods feel and a surprise ending.  (Summary via Goodreads)

The Secret of Blackbird Cabin by D. L. Tank is a captivating tale that will have readers trying to guess the mysteries that surround the cabin that Tony and Megan have recently purchased.  

Tony and Megan, both retired, have always wanted to have a place they can spend their summers at, a cabin on a lake, being ideal. While on vacation they see an advertisement on a bulletin board in the local grocery store for a cabin with everything they are looking for but they are concerned that the price is too low and it could already be sold.  Luckily for them the cabin is still for sale and they fall in love with it and are very happy to be the new owners.  Unfortunately they soon learn that there are a lot of mysterious things about the property and this sends them down a bunch of rabbit holes....

Tony and Megan decide to play detectives but it becomes clear that there are a lot of pieces to the puzzle they need help with so they decide to trust Fred Jackson, the gentlemen who sold them the cabin.  The cabin has been in the Jackson family for a very long time but no one has used it for many years.  

Tony, Megan, and Jackson are able to solve some of the mysteries regarding Blackbird Cabin but sadly have to be satisfied with that .... until Tony and Megan meet a relative who provides them with a story written by her great grandmother and that fills in all the empty spaces in their cabin on the lake.

The Secret of Blackbird Cabin is quite the tale and Tank draws you in the instant you begin reading it.  You will have so much fun reading and will want to try to help Tony and Megan solve all the mysteries.