16 books • 3 series
Balloon Girls
The Invisible Weapon (Teen Superheroes, #6)
Snakebite (Teen Superhero Bounty Hunters, #1)
The Fast Guide to Public Speaking
The Boy from Earth
A Toaster on Mars
Diary of a Teenage Superhero
The Doomsday Device
The Twisted Future
The Lost Sword (A Jack Mason Adventure, #5)
Terminal Fear
The Monster Within (A Jack Mason Adventure, #4)
The Broken Sun (A Jack Mason Adventure, #3)
The Secret Abyss (A Jack Mason Adventure, #2)
The Firebird Mystery (A Jack Mason Adventure, #1)
The Battle for Earth