Spike has remained young while everypony else ages. Is he destined to stay as a baby assistant forever? When Spike receives a letter from Princess Luna, he's faced with a difficult decision that will change his whole world.

Sequel to "The Dragon Sage." Spike and Twilight live and love comfortably in their tree-castle. But a princess in love with a dragon and life-long friend certainly attracts attention. How will everypony else react?

Spike grew himself into a fine young dragon. One day, during a storm, he stops into Sugarcube Corner to visit his old friend Pinkie Pie when her foals begin crying in fear of the thunderstorm. Luckily, Spike knows just how to cheer them up.