Explorer Academy #1: The Nebula Secret
Explorer Academy #7: The Forbidden Island
Explorer Academy #6: The Dragon's Blood
Izzy Newton and the S.M.A.R.T. Squad #2 Newton's Flaw
The S.M.A.R.T. Squad #3: Izzy Newton and the Law of Cavities
Explorer Academy #5: The Tiger's Nest
Finding Wonders: Three Girls Who Changed Science
Explorer Academy: #3 The Double Helix
Explorer Academy #4: The Star Dunes
Explorer Academy #2: The Falcon's Feather
George's Secret Key #6: George and the Ship of Time
Izzy Newton and the S.M.A.R.T. Squad #1: Absolute Hero
The Third Mushroom