You'll be saved from the swamps by Triss, who afterwards takes you to her house in the Trade Quarter. Third chapter begins with 4 new quests: Q3.60. Posh Reception, Q3.61. Identity, Q3.62. All the King's Men and Q3.63 The Source. In this chapter you can use teleports: in Triss's house (M14.1), in the tower at the swamp (M20.6), in the sewers (M16.12) and in Kalkstein's lab (M15.4).