What is the series order of vampier academy?

first book: Vampire Academy

second book: Frostbite

third book: Shadow Kiss

fourth book: Blood Promise

fifth book: Spirit Bound

sixth book: Last Sacrifice

i think Richelle Mead is writing a new book called Bloodlines but it isn't narrated by Rosemarie's point of view. It is ( i think) narated by either Sydney or Jill.