A wall separates Earth from Nön, a world where humans have immeasurable power, a power a dark creature called Vör'Ghul will stop at nothing to attain. For that reason alone, Harper and Jack promise Eriel never to return. When Harper discovers a clue in Isobelle's journal that may save the people of Nön from Vör'Ghul's dark hold, Harper and Jack set their differences aside to return to Nön. But will the clue be enough to justify their return? What dark secrets will they learn ion their quest for truth and freedom? Journey back through the wall with Harper and Jack and immerse yourself into the fascinating world of Nön, where a black diamond shard is more than a key and truth as deceptive as the night.