- Series: The Wizards of Once Series Record # 50879
- Series Tags: juvenile fantasy (4), historical fantasy (2)
- The Wizards of Once
- 1 The Wizards of Once (2017) by Cressida Cowell
- 2 Twice Magic (2018) by Cressida Cowell
- 3
Knock Three Times (2019)
by
Cressida Cowell
also appeared as:
- Translation: Il tempo degli eroi [Italian] (2020)
- 4 Never and Forever (2020) by Cressida Cowell