In reading order
The Wayland Manor Haunting
M. L. Bullock
The Beast of Limerick House
M. L. Bullock
The Haunting at Goliath Cave
M. L. Bullock
The Skeleton's Key
M. L. Bullock
Death Among the Roses
M. L. Bullock
The Spiritus Mirror
M. L. Bullock
The Captain of Water Street
M. L. Bullock
Return to the Leaf Academy
M. L. Bullock
The Rising of Lucy Vallow
M. L. Bullock