I love the opening mystery of The Omega Glory, despite the poor payoff, so it stays.
CATSPAW
I, MUDD
THE DEADLY YEARS
WOLF IN THE FOLD
THE GAMESTERS OF TRISKELION
THE IMMUNITY SYNDROME
PATTERNS OF FORCE
BREAD AND CIRCUSES
ASSIGNMENT: EARTH
CATSPAW
I, MUDD
THE DEADLY YEARS
WOLF IN THE FOLD
THE GAMESTERS OF TRISKELION
THE IMMUNITY SYNDROME
PATTERNS OF FORCE
BREAD AND CIRCUSES
ASSIGNMENT: EARTH