Peter Pevensie Timeline and Summary

Peter is evacuated from London to live in the country.
Peter hears from his sister Lucy that there is a gateway to a magical land called Narnia in the wardrobe, but he is confused and troubled by Lucy's strange claim.
Peter enters Narnia with his three siblings.
He is disgusted by Edmund's lies.
Peter discovers that Mr. Tumnus has been arrested.
He and his siblings meet Mr. Beaver and travel to his dam.
Peter discovers that Edmund has betrayed them and flees with Lucy, Susan, and the Beavers.
He receives gifts from Father Christmas.
Peter meets Aslan, who shows him Cair Paravel and tells him that he will be High King there.
He slays Fenris.
Peter leads Aslan's army in battle against the White Witch. With Aslan's help, they are victorious.
Peter is crowned a King of Narnia and becomes known as King Peter the Magnificent.
He returns home through the wardrobe.