Dragonships

"In three previous novels, Skylan Ivorson overcame obstacles that would have defeated a lesser man, rising from obscurity to become the Chief of Chiefs of the fearsome Vindrasi who sail their living dragonships far and wide to raid and plunder for the glory of the gods. However, a cruel twist of fate struck him down before he and his beloved could complete their quest for the five sacred dragonbones that would summon the great dragon Ilyrion and save...

Thirteen-year-old Lunar Jones was born on Mars, with every day a struggle, until he stumbles into a restricted military zone where he learns dragons are real and a new dragon has chosen him as a rider--a role he needs to embrace quickly because this dragon could save the Martian colony.