There are 4 books in The Year I Turned Sixteen series.
The Year I Turned Sixteen series does not have a new book coming out soon. The latest book, Lily (Book 4), was published in January 1999.
The first book in The Year I Turned Sixteen series, Rose, was published in July 1998.
The Year I Turned Sixteen series primarily falls into the Contemporary Romance genre. This young adult series was written for ages 12-17, but can be enjoyed by adults too.