Prepare to be MESMERIZED. Coveted, Prestigious in-town Wolcott Avenue homes are rarely available and this one-story 20th Century Bungalow with its timeless CHARM and classic sophistication is a unique gem.    Enter the custom onyx foyer of this 2-3-bedroom home and discover the cathedral ceilings of the great room with a floor to ceiling fireplace. The kitchen with modern quartz countertops, high-end stainless steel appliances is perfect for conjuring a feast before a soiree. Relax and entertain in a sunny family room with adjoining sitting area, large wrap around deck overlooking a secluded lush BACKYARD, but still short walking distance from downtown Andover and the train to Boston. Central air, irrigation, laundry room, home office, wine refig, built-ins, molding, huge storage areas and more features.    Words don't do this storybook house justice. It will CAPTIVATE the discerning buyer. Opportunities like this are few and far between. And they don't last.