In reading order
A Journey to Power
Marie-Hélène Lebeault
The Quest of the Emerald Rattleback
Marie-Hélène Lebeault
A Summer of Discovery
Marie-Hélène Lebeault
The Quest for the Sacred Tree
Marie-Hélène Lebeault
A Summer of Opposites
Marie-Hélène Lebeault
The Quest for the Phantom Feather
Marie-Hélène Lebeault
The Quest for the Kraken's Ink
Marie-Hélène Lebeault
A Summer of Destiny
Marie-Hélène Lebeault
The Quest for the Cursed Mirrors
Marie-Hélène Lebeault
A Summer of Unity
Marie-Hélène Lebeault