Flip-Flop Club: Midnight Messages

Elly, Tash, and Sierra are back for their most mysterious adventure yet. At a sleepover in Tash''s tree house, the girls are going through all of Old Man Blake''s inventions, trying to figure out what they are and what they''re meant to do. When Tash pulls out a ghost detector, the three of them can''t resist trying it out. At first, nothing happens, but then it starts bleeping madly, and when Ell...