Professors Redoubt

Professors Redoubt is camp on lowest level of Eldritch Academy, in Witch-Queen Catacombs.

There's Teleport Master who can send you to Eldritch Bastion camp on main level and back.

Stairs lead up to Malefic Laboratories where you find Joysa and Chalyn.

This is camp closest to Altar of Vadoma you need to find when working on quest. To go there go to end of corridor, until you find stairs up. Go up stair to Malefic Laboratories. You'll find witches Cordella, Mahagi and Kyenryn. Turn left and continue until you find stairs down. Go down and you're on other part of Witch-Queen Catacombs. You see Hall of Vadoma on map. Teleportal is located there.

NPCs

 * Tarin, Centurion
 * Kendea, Coordinator
 * Emima, Witch's Apprentice