Limited time offer!
Now through February 28, new subscribers get a free Sam & Max or Strong Bad episode when signing up for Telltale's newsletter. To qualify, select "Send me the Newsletter" below, then click the "Subscribe me" button at the bottom of the page. You will be redirected to a page where you can select the free game you want (your choice between Sam & Max: Ice Station Santa and Strong Bad's Cool Game for Attractive People: Dangeresque 3).
The Sam & Max Game is the first episode from season 2. This game is normally worth £5.99 from Steam so this is a good deal, I think