Chapter 1
A MYSTERY MESSAGE
Chapter 2
A CALL FOR HELP
Chapter 3
VISITORS ARRIVE
Chapter 4
A FEMININE RAIDER
Chapter 5
A KIDNAPING
Chapter 6
THE THIN MAN LEADS
Chapter 7
MONK FINDS HIS FIGHT
Chapter 8
DOC GETS A MESSAGE
Chapter 9
TRAPPED
Chapter 10
A BLAZING TOMB
Chapter 11
SNOW MEN
Chapter 12
DEATH STRIKES AGAIN
Chapter 13
KILLERS AT WORK
Chapter 14
A STRANGE TRAP
Chapter 15
DEATH SENTENCE
Chapter 16
AN AMBUSH FAILS
Chapter 17
CHEMISTRY CAUSES TROUBLE
Chapter 18
A SECRET REVEALED
Chapter 19
MERCHANTS OF DISASTER
Chapter 20
A NEW REMEDY NEEDED
