Percy Jackson and the Lightning Thief (Book 1)

Percy Jackson and the Sea of Monsters (Book 2)

The Poison Plot

The House of Hades (Heroes of Olympus Book 4)

Percy Jackson and the Titan's Curse (Book 3)

His Dark Materials: The Amber Spyglass (Book 3)

The Haunted House

The Blood of Olympus (Heroes of Olympus Book 5)

Night of the Scary Fairies

Percy Jackson and the Last Olympian (Book 5)

The Missing Diamonds

The Mark of Athena (Heroes of Olympus Book 3)

Roar of the Hungry Beast

The Son of Neptune (Heroes of Olympus Book 2)

The Smuggler's Secret

The Tower of Nero (The Trials of Apollo Book 5)