Invisible Frontier: Exploring the Tunnels, Ruins, and Rooftops of Hidden New York
Author: Deyo, L.B.
Reading Metrics
Grade Level
Upper Grades (UG 9-12)
Book Level
7.9
Points
10.0
Fiction/Nonfiction
Nonfiction
Word Count
55185
Points per Word
0.000181
Page Count
222
Points per Page
0.045045
Description
Deyo and Leibowitz, founders of JINX, the magazine of worldwide urban adventure, narrate stories of their experiences exploring some of the unknown and unseen places in New York City's infrastructure. The coauthor is David "Lefty" Leibowitz.