I e-mailed Disney World and got the following reply regards to the halloween Party. I will be there in October and would like to obtain tickets also. Just received this e-mail reply;
Thank you for contacting the Walt Disney World® Resort.
At this time, the dates and times for the event of your inquiry have yet
to be established. Please check back closer to your arrival for updated
information. General information about special events that are
currently available at the Walt Disney World Resort may be obtained from
our Web site: