A hermit crab who has outgrown his old shell moves into a new one, which he decorates and enhances with the various sea creatures he meets in his travels. Poor Hermit Crab! He's outgrown his snug little shell and has to find a new home. And he does, with help from some friends who make the move less scary. Children facing change in their own lives will relate to Hermit Crab's story-and learn a lot about the fascinating world of marine life along the way.