Norah and Darcy are still in a fight, but crime doesn't stop just because the girls aren't speaking. Someone has set fire to their school's brand-new field house. And the prime suspect is Zane Munro, the cute boy Norah can't help crushing on.
When Zane asks Partners in Crime for help, Norah and Darcy must band together to investigate. Norah knows Zane is innocent, but the clues are not in his favor. Can she and Darcy mend their friendship, crack the case, and clear Zane's name before it's too late?