A sensitive, beautifully illustrated story about three siblings' time with their grandpa at his beach hut, where his memory lives on. Grandpa Martin has a little beach hut, which he paints a vivid yellow so it seems like the sun is always shining on it. He calls it his happy hut, and for three siblings who visit, time with Grandpa is happy indeed--climbing on rocks and dodging rain showers in spring; wading in the ocean and playing cards...