Main quest: Read all 4 Disney Descendants books
Minor quests: Read 1 book from each of the main characters stories.  These can be a spin off or the fairy tale.
Bonus quest!  Read 1 book from any of the other character's stories on The Isle of the Lost and/or Auradon, including the new characters being introduced in the upcoming video (Alice in Wonderland & Cinderella).

Join us in all the quests or just the main one - you decide!