Common Enemy

Extreme Zone #5

by Mark Sumner

Scott and Kenyon join Harley in a search for Scott's girlfriend Chloe. Meanwhile, various factions are still trying to use Noah's paranormal abilities to open a door between this world and another. With Noah occupied elsewhere, is Harley ready to admit how she feels about the dark, brooding Kenyon?

Genres: Science Fiction, Young Adult

192 pages, Paperback

First published August 1, 1997

About the author

Sometimes credited as Mark C. Sumner or M.C. Sumner.