BOONE, Iowa—The Boone Area Chamber of Commerce 2012 Home and Garden Show returns to the Community Building on the Boone County Fairgrounds Friday and Saturday.  The Home Show is a free event and features more than three-dozen vendors that offer a variety of services and merchandise.  Even with no admission charge, several door prizes are available for those that register.  Organizers are also requesting that those attending bring a non-perishable food item to be donated to the Crawford Hall Homeless Shelter.  Doors are open Friday from 5:00 PM until 8:00 PM and Saturday from 10:00 AM until 5:00 PM.