August 22 is the publication date for Unknown Caller.
An interview with Debra and her artist/husband Garry Mitchell by Lisa Belisle of Love+Maine+Radio is available here, http://themainemag.com/
Nice write up of the back-story to Unknown Caller in The Boston Globe:
Fun mention at 13:00 minute mark at “All the Books” on BookRiot!
RECOMMENDED READING LISTS
Unknown Caller included on recommended reading lists: