“You can’t judge a book by its cover” applies to this spacious, white-water view residence with a private guest suite and legal two-bedroom, two-bath rental apartment. Come see for yourself during an open house, Sunday, Oct. 19, from 1-4 p.m. The penthouse is located two blocks from Main Beach and near the town’s village, art museum, and beautifully maintained oceanfront park. Open to the kitchen is a family room with vaulted beamed ceilings, a fireplace and a private outdoor entertainment deck. The home affords panoramic ocean views from the living room, master suite, kitchen and dining area.