Marooned 35 million miles from their home moon. Not enough fuel to reach orbit again, let alone Mahina. The locals seem friendly. But the planet Denali itself is hostile, from volcanoes to microbes. has 6 months until their launch window opens - and closes. The prizes Denali offers are jewels beyond price. An actual starship awaits on the sea bottom. The greatest nanite scientist of the system can finally tell Sass how she came to be immortal. Be careful what you ask for. In the finale of the Denali arc, our heroes visit the ocean floor, battle an aggressive ecosystem, and come to terms with a strange new world. And just maybe, they'll win a starship. Fuel not included. Additional taxes and grueling acts of heroism may apply. Book 4 in the . Suggested for fans of or Nathan Lowell's books. Get now because you love a rollicking space opera with heart!