Steel, The Atmosphere by Leilani Hart
Series: Steel, Book 1.
Approx. 60,220 words.
Published on October 4, 2013.
Twin sisters, Malie and Avery find themselves at Steel, an alternate reality known as dimension one. The leader of Steel, Jack, takes the teens under his wing. Theodore, a rouge scientist, has been experimenting with DNA manipulation, creating animalistic humans and evil creatures when experiments go awry. Jack, Malie, and Avery must stop him from fulfilling his evil scheme.