Could it be? Maps Mizoguchi has abandoned Detective Club for…Witch Club?! The gang refuses to believe that their fearless cartographer would ever betray them. A mystery must be afoot! But who is behind it and what sinister plans do they have for the Academy?
Despite Olive’s new friendship with the rebellious Amy, she, Maps, Kyle, Colton and Pomeline are back together at last. The only thing they’re missing…is a mystery! Maps campaigns to recruit new cases, but stumbles on a threat that might be too big for even the Detective Club.
When the Gotham Academy student body comes down with a mysterious disease, Pomeline and Colton disagree on the origin of the threat, causing a fissure in Detective Club! The team fractures to get to the bottom of the case…but who will solve it first? Will Maps be able to reunite her friends? Will they ever eat pizza together again?! Join the search for clues in the first ever Gotham Academy Annual, precursor to Gotham Academy: Second Semester!