What is the cosmere? Let mister Brandon himself tell you on this link.

Suggested Reading Order

• The Final Empire (Mistborn Book 1)
• The Well of Ascension (Mistborn Book 2)
• The Hero of Ages (Mistborn Book 3)
• Warbreaker
• The Way of Kings (The Stormlight Archive Book 1)
• Words of Radiance (The Stormlight Archive Book 2)
• Edgedancer (The Stormlight Archive Book 2.5; part of Arcanum Unbounded)
• Oathbringer (The Stormlight Archive Book 3)
• Elantris
• The Emperor's Soul (part of Arcanum Unbounded)
• The Alloy of Law (Mistborn Book 4)
• Shadows of Self (Mistborn Book 5)
• The Bands of Mourning (Mistborn Book 6)
• Mistborn: Secret History (part of Arcanum Unbounded)
• Arcanum Unbounded (finish the rest of the stories and read the essays)
• White Sand (if you must)