As they escape the underground kingdom of the trolls, the young heroes will need aid from beyond the stars if they hope to prevail in this final battle against ancient evil.
Key Stage 2
Key Stage 3
Book Band: Dark Blue
Dahl, Michael, Kovar, Ben Pages: 112, Interest Age: 10 - 14, Reading Age: 7 - 9, Hi-Lo: No, AR Level: 4.2, AR Quiz Number: 222939, Trim Length: 190 mm, Trim Width: 133 mm, Publication Date: Sep 2012