How else do you keep it all straight? This Doctor Who 2016 Wall Calendar will help. This 16-month 2016 Doctor Who wall calendar features the Twelfth Doctor, companions, and enemies. Doctor Who will keep you company all year long.
It includes bonus downloadable wallpaper too. This calendar includes four extra planning grids for September through December of 2015, plus full pages for January through December of 2016.
The days are hexagon-shaped to look all timey-wimey. Only $14.99 from ThinkGeek.com. It will look great on your wall. Also at Amazon.com for about $10 and you can find a similar one at Target.com for $6.41.