I. Across the Threshold
II. The Crime
III. Into the Underworld
IV. Alias the Rat
V. The Second-hand Dealer
VI. A Midnight Visitor
VII. Whispering Shadows
VIII. A Leash is Slipped
IX. Behind the Door
X. The Pieces of a Puzzle
XI. The Back Room at Jerry’s
XII. A Clue
XIII. The Cipher Message
XIV. The Robbery
XV. The Alibi
XVI. Twenty-four Hours Later
XVII. The Man with the Crutch
XVIII. Mirrored Years
XIX. A Hole in the Wall
XX. The Cat’s-paw
XXI. Without Mercy
XXII. The Fight
XXIII. The Rendezvous
XXIV. Against Time
XXV. The Old Warehouse
XXVI. The Last Portal
