Boundless by was just released by the famed author R.A. Salvatore. This is number 2 or 3 in the Generations series.
Once again the novel is split between what is happening in the present time, and in the past. The common element is that Drizzt's father is alive in both settings, as he was newly returned from the dead.
This novel might be considered the "Empire Strikes Back" in the series. Enemies became extremely powerful versus our heroes.
Armies of power demons assaulted many cities including Gauntylgrym and Luskan.
A new and strong faction of Drow emerges. And the Drow of Menzoberranzan are all but forced to attack the cities these cities.
And on top of that of these these enemies, two giant indestructible spider constructs target both Drizzt and his father!