Libro 1
The Ghost of Marlow House
Bobbi Holmes
Libro 2
The Ghost Who Loved Diamonds
Bobbi Holmes
Libro 3
The Ghost Who Wasn't
Bobbi Holmes
Libro 4
The Ghost Who Wanted Revenge
Bobbi Holmes
Libro 5
The Ghost of Halloween Past
Bobbi Holmes
Libro 6
The Ghost Who Came for Christmas
Bobbi Holmes
Libro 7
The Ghost of Valentine Past
Bobbi Holmes
Libro 8
The Ghost from the Sea
Bobbi Holmes
Libro 9
The Ghost and the Mystery Writer
Bobbi Holmes
Libro 10
The Ghost and the Muse
Bobbi Holmes