Fifty hand-written detective mysteries
Investigate golden-age British crime fiction from country estates to Orient Express compartments. Tap-only deduction system with no typing required.
Download The Nightrail CasebookContinue from exactly where you left off with new save system
Unlock exclusive detective achievements with these starter codes
Codes valid until October 2026. One redemption per device. No personal data collected during activation. Age rating: 12+.
Mysteries organized by setting: Country House crimes, Continental enigmas, Steam Age whodunits, Society scandals, Colonial cases, Late-Night puzzles, Riverboat investigations, Winter Estate mysteries, Coastal riddles, and the Grand Finale collection.
Earn vintage-styled medals for clean deductions, first-try mastery, volume completion, sunrise sleuthing sessions, and perfect investigation journeys. The Detective's Ledger tracks your growing reputation.
Version 1.1.0 introduces Casebook Shelf saving. Interrupt any case and return to the exact paragraph, preserving examined evidence and choices. A Continue card appears for instant resumption.
Every interaction happens via fingertip taps. Never type a suspect name or answer. No text fields, no keyboards. Just buttons, chips, and cards designed for thoughtful single-tap deductions.
Each of the fifty mysteries was written specifically for this app, not adapted from public domain stories. Authentic whodunit structure with red herrings, alibis, and fair-play clues planted throughout.
The Detective's Ledger maintains vintage bookkeeping records: total cases solved, medals earned, favorite volume, and longest deduction streak achieved in single sessions.
Unlike traditional interactive fiction that floods screens with text, The Nightrail Casebook reveals narrative in controlled doses. Each tap of the warm-gold Continue pill unveils the next passage, maintaining deliberate pacing that mirrors actual detective work.
This structure prevents accidental spoilers from scrolling too far while allowing readers to absorb details crucial for deduction. The cream page background with ink-black serif creates reading comfort optimized for extended investigation sessions.
Suspect and clue chips appear inline as the story introduces them, transforming from mere mentions into interactive elements. This organic integration means you build your case file naturally as evidence emerges rather than sorting through menus.
iOS exclusive | Free to start | Average case: 15-25 minutes
Download The Nightrail CasebookRequires iOS 14.0 or later. Contains in-app purchases for volume unlocks. Age rating: 12+ for mild thematic elements. 23.10.2026 release includes progress saving.