Originally Posted by xChri5x
There aren't any books after the Bone series. The holiday special is part of the series and included in the trades and one volume edition as well as issue 13 1/2. The source book isn't a comic at all, just a small guide to the series and the 10th anniversary is just what it says, a re-release of the first issue.
Not entirely true. There's the lighthearted Stupid, Stupid Rat Tales, the prequel, and the much less family-friendly Thorn, the also-prequel but more relevant to the immediate plot of the main Bone books.