Tom faces his greatest challenge yet, when a mysterious elevator takes him to Floor 13 – a destination leading far beyond this world. While Benny struggles to understand this ancient trap, the Nekross arrive, ready to feast – only to discover that Floor 13 has terrible plans for them too…

Trapped in a distant dangerous realm, Tom and Lexi must find ways to survive together – but is their friendship capable of becoming something more? While Benny summons Ursula to fight the gruesome Troll, Tom must do more than fight; he must become a man. But will the cost of returning to his old life be too great?

Randall Moon is filled with dread – an eclipse is due to take place! He swears that evil will fall when the moon blocks out the sun. And he's proved right when the Nekross activate their magnificent master plan – to take control of the moon's orbit and bring everlasting night to Earth!