• Nation
• Green Angel
• California Schemin': Book One in the Malibu Mayhem Trilogy
• Brightly Woven
• The Summer I Turned Pretty
• Peter and the Starcatchers
• Nation
• Doomed
• Under the Empyrean Sky
• The Message in the Hollow Oak
• Moominsummer Madness
• The Other Side of the Island
• Moominland Midwinter
• Five Go Off to Camp
• Island's End
• The Owl Keeper
• The Giving Tree
• Skink--No Surrender
• Erak's Ransom