As the city of Nubis tries to recover from the Reaper King's attack, Mia is still reeling from her own personal loss. Everything she thought she knew has been turned upside down, and she finally understands that she needs to unlock all her lightcaster powers if they are to finally free themselves from the tyranny of the dark.

But Lunis has not yet given up all its secrets, and neither has Mia, who has one thing on her mind. Revenge . . .

Praise for the series:'Thrilling, highly imaginative and action-packed.' Louie Stowell, author of Loki
'A page-turning adventure.' A. F. Steadman, author of Skandar and the Unicorn Thief
'Full of danger and excitement.' LoveReading4Kids, Debut of the Month
'Will keep readers on the edge of their seats.' Books for Keeps, Children's Books of the Year