The Tyrantвђ™s Tomb By Rick Riordan May 2026

by Rick Riordan is the fourth installment in the five-book The Trials of Apollo series . Released on September 24, 2019, it follows the formerly divine Apollo, now a mortal teenager named Lester Papadopoulos, as he continues his quest to regain his godhood. Key Details Tyrant's Tomb, The-The Trials of Apollo, Book Four