Build a movie plot around this: Who befriends Eustace the dragon? Reepicheep, the mouse
The answer to this question is:
Three Narnian years after the events of Prince Caspian, Lucy and Edmund Pevensie are staying with their irritating bookworm cousin Eustace Scrubb until the war is over. Edmund is still too young to enlist in His Majesty's Armed Forces. At their cousin's home a painting of a ship on the ocean transports Lucy, Edmund and Eustace into an ocean in Narnia.They are rescued by Caspian, who captains the Dawn Treader. He invites them on a voyage to rescue the seven Lords of Narnia whom his uncle Miraz banished. In the Lone Islands, where people are sold as slaves, Caspian and Edmund are captured and imprisoned while Lucy and Eustace are sold as slaves. Caspian meets one of the lost lords (Lord Bern), who reveals that the slaves are not sold, but sacrificed to a mysterious green mist. They are rescued by their crew. Bern, who becomes the new governor, gives Caspian a sword, one of seven given to each of the lords by Aslan.At another island, Lucy is abducted by the invisible Dufflepuds who force her to enter the manor of the magician Coriakin to find a visibility spell. Coriakin encourages the crew to defeat the mist by laying the lords' seven swords at Aslan's Table on Ramandu's island, but warns them that they are about to be tested. Lucy recites a beauty incantation she found, and enters a dream in which she has transformed into Susan and neither Lucy nor Narnia exist. Aslan chides Lucy for her self-doubt, explaining that her siblings only know of Narnia because of her.Another sword is recovered from a magical pool that turns anything that touches it into gold, including one of the lost lords. Meanwhile, Eustace finds, and steals from, a rock pit full of treasure. While Edmund and Caspian look for Eustace, they discover the remains of another of the lords and recover his sword. A dragon approaches and is driven away from the Dawn Treader. The dragon is Eustace, transformed by the treasure after succumbing to its temptations. Reepicheep befriends Eustace, and Eustace is touched by the mouse's kindness. He undergoes...