Into the Labyrinth (1993) is a fantasy novel by American writers Margaret Weis and Tracy Hickman, the sixth book by in their The Death Gate Cycle.

The Seventh Gate is rumored to grant anyone who enters it the power to create and destroy worlds.

However, Haplo finds himself in mortal danger as assassins Hugh and his former lover Marit, both sent by the villainous Lord Xar, pursue him.

Meanwhile, old adversaries, the Sartan and Patryn, have once again intersected paths through the power of the Death Gate, igniting the flames of war.

After a series of adventures spanning various locations, including the Labyrinth, Marit sustains injuries, Haplo is abducted by Xar, and Alfred goes missing.