Kids' Wings recommends the following great ghost stories that your students will love this month:

The Ghost's Grave by Peg Kehret
The Blue Ghost by Marion Dane Bauer (easy chapter book)
Ghost Fever by Joe Hayes (Spanish folk tale)
Toby and the Phantoms of the Fourth Grade by Art Wallace (a favorite, a "ghostless" ghost story)
Who Stole Halloween? by Martha Freeman
The Ghost of Fossil Glen by Cynthia DeFelice
Time for Andrew by Mary Downing Hahn, $7.95, 12 page download,

Picture Books:
Frankie Stein by Lola Schaefer
Bedtime at the Swamp by Kristyn Crow
Snip! Snap! What's That? by Lola Schaefer
A Very Hairy Story by Rick Walton
One Dark Night by Susan Kathleen Hartung
One Dark Night by Lisa Wheeler
What Time Is It, Grandma Wolf? by Ken Brown