In Nighthawk, part of The NUMA Files series by Clive Cussler, the NUMA Special Assignments Team races against time to recover a lost U.S. spacecraft. The experimental vessel, filled with cutting-edge technology, vanishes during reentry, raising global stakes as other nations close in. Kurt Austin and his team face dangerous adversaries and uncover a web of international intrigue while trying to prevent catastrophic consequences. This fast-paced adventure blends science, mystery, and action for a thrilling read.