Terminus: Olympian:

For nearly 40 years, an impenetrable dome - mysterious in both nature and origin - has separated the Pacific Northwest from the rest of the world. Now, for the first time since Site 113's appearance, Earth's leading corporate government (ICoRP) has found a way inside.
Malcolm "Cole" Bennett never wanted to be a commander and finds himself drowning when the maiden voyage into the illusive dome proves to be a grander endeavor than he can handle. Armed with an engineer, a meteorologist, a medi...