Audiobooks Caine RiordanThe Lost SoldierLost Signals Caine Riordan Fire With Fire Caine Riordan Book 1 Trial by Fire Caine Riordan Book 2 Raising Caine Caine Riordan Book 3 Caine’s Mutiny Caine Riordan Book 4 Marque of Caine Caine Riordan Book 5 The Lost Soldier No posts found. Lost Signals Lost Signals