Ghost Hunters

E1 Barrels of Boos E2 Too Many Apparitions in the Kitchen E3 Last Will and Evidence E4 Over My Dead Body E5 Fright at the Opera E6 There Ghosts the Neighborhood E7 The Plot Thickens E8 Fortress of Phantoms E9 Houghton Hears a Who? E10 Darker Learning E11 Innocent Until Proven Dead E12 Rockets Red Scare E13 1st Edition Apparition