S.J. Day has written at least 8 books. Their most popular book is Eve of Darkness with 25 saves with an average rating of 4.5⭐.
Series
6 primary books8 released booksAuthored 50% of series
Marked is a 8-book series with 6 released primary works first released in 2009 with contributions by Sylvia Day, S.J. Day, and T.L. McDonald.
Series
2 primary books6 released booksAuthored 17% of series
Of Angels and Demons is a 6-book series with 2 released primary works first released in 2010 with contributions by Michele Hauf, Karen Chance, and Ava Gray.
Series
6 primary books8 released booksAuthored 0% of series
Hell on Earth is a 8-book series with 6 released primary works first released in 2007 with contributions by Iain Rob Wright, Rob Thurman, and Delilah S. Dawson.
Series
6 primary books9 released booksAuthored 0% of series
Southern Arcana is a 9-book series with 6 released primary works first released in 2009 with contributions by Moira Rogers.
Series
2 released booksAuthored 0% of series
Tor.com: Selected Original Fiction is a 2-book series with 2 released primary works first released in 2013 with contributions by Tor Books, Sylvia Day, and Brandon Sanderson.