Claim: The Twilight series's first book was called Midnight Sun.
Evidence: Twilight is a series of four vampire-themed fantasy romance novels by American author Stephenie Meyer.
Twilight -LRB- stylized as twilight -RRB- -LRB- 2005 -RRB- is a young adult vampire-romance novel by author Stephenie Meyer.
It is the first book in the Twilight series , and introduces seventeen-year-old Isabella `` Bella '' Swan , who moves from Phoenix , Arizona to Forks , Washington.