Boffins barn at pen isa cwm is a detached barn conversion set next to the owners home in an elevated position near nannerch in north wales the cottage sleeps eight people in four double bedrooms one with an en suite on the ground floor and two of which can be twin rooms on request it also contains a family bathroom a large kitchen with a dining area and a sitting room with a woodburning stove outside is off road parking and a lawned garden with a patio and outdoor furniture with superb