Percy and the Planet Atmos Unit by Firefly1fan
Percy and his friends team up with the Storm hawks when Spencer and Cyclonis are planning to destroy Earth and Atmos. PercyxMavis and AerrowxPiperK+, English, Adventure & Friendship, words: 1k+, 3/10/13, Percy Aerrow
Sodor Atmos United by Firefly1fan
Ravesss and some Talons are trying to invade Sodor but Duck won't allow it but he is pleased when the Storm Hawks come to help them. A little AerrowxPiper in it.K, English, Friendship & Adventure, words: 531, 11/7/12, Duck Aerrow
3 The Human condition » by PinkPanther9.7
Cyclonis has found some way to enter sodor and has been using a new crystal to transport unsuspecting engines to Atmos. The side effects are being turned intirely human. But trains find its a lot harder to walk on legs than on wheels.K+, English, Adventure & Romance, chapters: 5, words: 6k+, favs: 1, follows: 1, updated: 10/2/09 published: 9/3/09, Diesel 10 Cyclonis