BOO! It’s Fat Quarter Shop’s exclusive and first-ever FREE Halloween Mystery Quilt-Along! Fat Quarter Shop is bringing you a free pattern and video series called Bats & Boos Mystery Sew Along. Beginning August 2, Fat Quarter Shop will release weekly video tutorials on their YouTube channel (you can watch the whole series below as it is released) as well as the FREE quilt patterns on this page. Join Kimberly as she stitches through each block of this FUN mystery quilt, from cutting through finishing the whole quilt top. The mystery quilt finishes at an easy-to-quilt 40.5″ square!