Bowser Jr. is preparing to take up the throne on his 18th birthday. However, strange things are happening around the Mushroom Kingdom. A new threat lingers, dreams distort reality, and Mario and Bowser have vanished! Now, Junior will have to pass the ultimate test to prove he's worthy of becoming the new king of the Koopas in this suspenseful, action-packed sequel to The Promise!
Rated: T - English - Adventure/Suspense - Chapters: 49 - Words: 366,478 - Reviews: 568 - Favs: 214 - Follows: 198 - Updated: 12/2 - Published: 10/29/2018 - Mario, Peach, Bowser, Bowser Jr.