Posted by tom, a resident of another community, on Dec 15, 2012 at 6:30 pm
Not sure if this is accurate, but maybe:
There may be multiple holds on the item. Say there's 3 people in line to reserve it after the person who currently has it. The due date will be the 4 weeks the 3rd person will have when he finally gets it. That's why the due date is out so late.