The Rook & Ronin Series encompases a collection of thirteen books, some of which can be read as a stanadlone and some of which cannot. They are listed in order (Rook & Ronin, Rook & Ronin Spinoffs, Dirty, Dark, and Deadly, and then 321 (which is 100% standalone) Meet Me In The Dark (Can be read as a standalone) and Wasted Lust should be read last if you plan on reading through the entire series.
The Social Media Series does NOT tie into any of the other books and should be read in order.
Sexy and 18 are both 100% standalone.
Junco is new adult science fiction and should be read in order.
Losing Francesca is a standalone young adult romance that is safe for your teens. BUY HERE.
The Super Alpha Series will have at least three more books, one standalone story for each of the Alphas.
All links lead to Amazon US but they are available on Nook, KOBO and some are on iBooks.