ISBN-13: 9781905222124 / Angielski / Miękka / 2009 / 223 str.
The mysterious scientific phenomenon of the green ray is unpredictable and elusive. When Helena hears of its apparent mystical effects on the mind and soul she enlists her uncles and two very different suitors, to find it. They travel to Scotland to seek to catch a glimpse of green rays which shoot out from the sunset.