Fans of the Percy Jackson series and John David Anderson will love this sequel to the acclaimed novel Float, in which inconveniently invisible Hank must find a way to save Camp Outlier from a saboteur--and win the camp-wide challenge. Hank, Emerson, and their friends have returned to Camp Outlier for another summer of fun and shenanigans. Hank won't let his RISK (Recurring Incident of the Strange Kind) factor of inconvenient...