Bingo Challenge: Halloween Bingo Update #2

Ghosts Stories and Haunted Houses: Michelangelo's Ghost by Gigi Pandian

Vampires Vs. Werewolves: The Murders at Astaire Castle by Lauren Carr

Locked Room Mystery: Roma Underground by Gabriel Valjan

Creepy Crawlies: Wasp's Nest by Gabriel Valjan

Source: http://nrcbooks.blogspot.com/2016/09/bingo-challenge-halloween-bingo-update-2.html