The Lost Souls Alliance is the undercover resistance to right the wrong of DOD.
It is run by Salvador and Eva. Who knew Eva was part of the resistance.
They have two missions for Manny.
Unlike normal walkthroughs, in Nice Game Hints you can select just the puzzle you want hints for. Here are listed the puzzles for "Lost Souls Alliance" in Grim Fandango. The guide you choose only contains information about that puzzle, reducing possible spoilers for other puzzles.