Nightshade World by Andrea Cremer (series)

Nightshade World is a young adult fantasy series by Andrea Cremer.

Book #	Title/Author
1	Rift by Andrea Cremer
1.5	Stolen Souls by Andrea Cremer
2	Rise by Andrea Cremer
3	Captive by A.D. Robertson
3.5	Shadow Days by Andrea Cremer
4	Nightshade by Andrea Cremer
5	Wolfsbane by Andrea Cremer
5.5	Treachery by Andrea Cremer
6	Bloodrose by Andrea Cremer
6.5	Aftermath by Andrea Cremer
7	Snakeroot by Andrea Cremer