The pseudonymous Coyle's strong 9th coffeehouse mystery (after 2009's Holiday Grind) pays tribute to New York City firefighters. Clare Cosi, the head barista at Village Blend; Blend owner Madame Dreyfus Allegro Dubois (who's Clare's ex-mother-in-law); and Blend employee Dante Silva narrowly escape death in the bomb-activated blaze that destroys Enzo Testa's Caffe Lucia in Queens and seriously i...