Whim Manor and the Boy Who Wasn't
novel
When Harper Wattson , a boy who gets bullied at school for looking like a girl, unwittingly ends up at an all-girls cosplay summer camp, he becomes sidekick to Wilhelmina “Whim” Manor , girl detective extraordinaire. Together, using the power of logic, makeovers, and ignoring adult authority figures, they'll battle evil witches, eviler corporations, and an army of... *spoilers!* [Sensitivity tag because this deals with mental illness and controversial social issues]