Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
4.8
Points
3.0
Fiction/Nonfiction
Fiction
Word Count
23243
Points per Word
0.000129
Description
The twins' shoulders were trembling violently. Then the whole tunnel came alive with blinding white light - shadows leapt from the walls, and they could just make out shapes moving. Then a roaring sound burst through the walls.