Mark Gatiss Returns As A Brilliant Bookshop Detective In Season Two Of An Atmospheric British Murder Mystery — Where Post-War London’s Respectable Streets Conceal Sinister Secrets

Inside Bookish: Unpacking Mark Gatiss’s Post-War Literary Detective Series

If you look past generic marketing hype trying to package every returning period procedural as a standard historical retread, you are looking at Bookish, the stylish, critically acclaimed crime drama created by, written by, and starring Mark Gatiss (Sherlock, Doctor Who).

Mark Gatiss stars in quirky first trailer for new detective drama Bookish |  Radio Times

The Setup: 1946 London, Fractured Alliances, and Broader Horizons

Moving away from sunny modern precincts or cookie-cutter rural villages, the narrative plunges back into the soot-stained, morally ambiguous streets of post-war Britain:
  • The Antiquarian Sleuth: The series centers on Gabriel Book (played by Mark Gatiss), an eccentric, erudite rare-book shop owner whose encyclopedic knowledge of literature and human nature makes him an unorthodox, invaluable consultant to the local police.
  • Expanding Beyond the Capital: While the first season explored the immediate shockwaves of post-war London—balancing Book’s unique arrangement with his wife Trottie (Polly Walker) and his assistant Jack (Connor Finch)—season two widens its canvas. The mysteries take Book and his circle far beyond city limits, including a chilling international investigation that pulls them into a remote German village.
  • Deeper, Darker Secrets: With Inspector Bliss (Elliot Levey) returning alongside fresh dangers, the new season pushes the characters into more morally complex territory, dealing with lingering wartime trauma, buried state secrets, and high-stakes psychological deception.

    Bookish' Heads to London TV Screenings for Beta Film

Key Cast & Creative Approach

  • Mark Gatiss and an All-Star Ensemble: Gatiss anchors the series with a theatrical, razor-sharp charisma, supported by the brilliant Polly Walker as Trottie. Season two also bolsters its guest roster with major talent, including Miranda Richardson, Jason Watkins, Simon Callow, Ruth Codd, and Rupert Graves.
  • Literary Flair Meets Historical Noir: Rather than relying purely on procedural formulas, Gatiss infuses every two-part case with rich literary references, sharp wit, atmospheric period detail, and a deep fascination with how a recovering society hides its darkest impulses behind closed doors.

    How to watch Bookish | Radio Times

The Verdict

While television previews love to throw around buzzy comparisons, Bookish is a witty, visually sumptuous, and fiercely clever detective drama that proves Mark Gatiss’s love for intricate, puzzle-box storytelling is as potent as ever.