The Pegasus Mythic Collection Books 1-6 (Boxed Set): The Flame of Olympus; Olympus at War; The New Olympians; Origins of Olympus; Rise of the Titans; The End of Olympus

Valkyrie Complete Collection: Valkyrie; The Runaway; War of the Realms

The Flame of Olympus (1) (Pegasus)

Keeper of the Lost Cities Collection Books 1-5: Keeper of the Lost Cities; Exile; Everblaze; Neverseen; Lodestar

Valkyrie (1)

Flashback (7) (Keeper of the Lost Cities)

Legacy (8) (Keeper of the Lost Cities)

The Runaway (2) (Valkyrie)

Nightfall (6) (Keeper of the Lost Cities)

Olympus at War (2) (Pegasus)