There are 3 books in the Eve series. The newest book is Rise which came out in 2013.

1
Eve

Book cover of Eve
The first book in Anna Carey's chilling Eve trilogy, Eve is perfect for fans of The Handmaiden's Tale. After a deadly virus wiped out most of Earth's population, the world is a terrifying place. Eighteen-year-old Eve has grown up isolated from the rest of the destroyed world in an all-girls…
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2
Once

Book cover of Once
When you're being hunted, who can you trust? For the first time since escaping from her School, Eve can finally sleep soundly. She is living in Califia, protected from the terrifying fate that awaits orphaned girls in The New America in the year 2041. But she was forced to abandon…

3
Rise

Book cover of Rise
In the stunning conclusion to Anna Carey's epic tale of romance and sacrifice, Eve must choose who to leave behind, who to save, and who to fight in her final stand against the New America. When Eve lost her soul mate, Caleb, she felt like her world ended. Now, trapped…