4 books in series

Dungeons & Dragons Forgotten Realms Classics series

Dungeons & Dragons Forgotten Realms Classics series is a 4-book series with 4 released primary works first released in 2011 with contributions by Jeff Grubb, Rags Morales, Barbara Randall Kesel, Jim Lowder, Kate Novak–Grubb, and Dan Mishkin.

Dungeons & Dragons: Forgotten Realms Classics, Volume 1
Dungeons & Dragons: Forgotten Realms Classics, Vol. 2
Dungeons & Dragons: Forgotten Realms Classics, Vol. 3
Dungeons & Dragons: Forgotten Realms Classics, Vol. 4