Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.1
Points
7.0
Fiction/Nonfiction
Fiction
Word Count
49504
Points per Word
0.000141
Description
When the TARDIS lands in the Lake District, the Doctor faces the Zygons once again, who are plotting to take over the world. A huge 'beast' is rampant in the area, and the mystery deepens as the Doctor and Martha investigate. Book 13 in series.