在静谧的图书馆，字谜揭示了隐藏的罪行与凶手。啊灬啊灬啊灬用力点用力点老板

　　Tess and Logan are back solving mysteries as an old friend of Tess's is found dead just before he was going to propose to his girlfriend. Codes, cyphers, and crossword puzzles all lend a hand at finding the killer as Tess and Logan try to find a way to work together to decipher the clues.