Heroes of the Galaxy. Book 4. Trap on the Fire Planet

Their names are Ben, Sammy, and Mia. On Earth, they are ordinary schoolchildren. But in another dimension, they are the Guardians of the Galaxy, fighting the sinister Count Atrox for truth, justice, and the Star Light! A distress signal has been received from the volcano planet. The young heroes set off on a new journey. But the signal from Raghora turns out to be a trap. Suddenly, Ben, Sammy, and Mia find themselves in the Fire Arena, where they must fight for their lives… 
This book is for young schoolchildren.