| # | Book Title | Author | ||
|---|---|---|---|---|
| 1 | What a Blast!: The Explosive Escapades of Ethan Flask and Professor von Offel | Burkett, Kathy | ||
| 3 | Mucus Attack! : The Icky Investigations of Ethan Flask and Professor von Offel | Burkett, Kathy | ||
| 5 | Clue Me In! : The Detective Work of Ethan Flask and Professor von Offel | Burkett, Kathy | ||
| 7 | Out Of This World!: Ethan Flask and Professor Von Offel Take on Space Science | Burkett, Kathy | ||
| 8 | Foul Play: Ethan Flask and Professor Von Offel's Science Sports Match | Burkett, Kathy |