Carnival of Monsters

The second book in the S.C.R.E.A.M. series.
 
Roll up, roll up, if you dare, to Doctor Vindicta's Carnival! Gasp at the dancing ghosts! Grimace at the creepy clowns! It's all harmless fun and frights...until a young boy disappears and his sister swears he was snatched by a monster. Only the bravest detectives can detain a demon: send for supernatural investigators Billy Flint and Charley Steel!