Superman versus Batman; The Justice League; X-Men versus Avengers. Comics do team-ups and crossover specials all the time, so why not YA? In the grand tradition of the Nancy Drew and the Hardy Boys Super Mysteries, I give you the YA Department Super Special #1: Angel Blood, Demon Blood, in which Jace from the Mortal Instruments series teams up with Nick from the Demon’s Lexicon trilogy. Check out the synopsis below.
