1 Introduction

2 Free energy and phase transition

3 Weak Disorder, Strong Disorder

4 Directional free energy

5 The replica overlap and localization

6 Formulas for variance and concentration

7 Cameron-Martin transform and applications

8 Phase diagram in the $(\beta,\nu)$-plane, $d\geq3$

9 Complete localization

10 The Intermediate Regime ($d=1$)