The Crack of Doom
Written by Robert Cromie
Chaptra reads alongside you — AI insights, chapter breakdowns and reader discussions for every book. Join free
About this book
Read it with a club
Chaptra's fiction clubs — small groups reading the same books and talking as they go.
CraxMe Readers Book Club
Fiction
- 385 members
- 227 discussions
- Started December 2025
Welcome to the Readers Book Club. This is an informal group for like-minded people, where you can discuss books, share and recommend, track your reading progress, and lots more. Discuss Books — all about books. Discuss a particular book or genre, share your favourite quotes. Book Reviews — loved a book and highly recommend it? Or was it just average? Share your review and discuss with fellow readers. (May contain spoilers.) Group Reads — what is a book club without a group read! Buddy Reads — planning to read a book and looking for someone to read it with? Post in the Buddy Read request thread, find a reading buddy, and start discussing.
Read The Crack of Doom alongside people who are reading it too.
Also here: Doorstops, First Lines Club
Chaptra Prime — paid clubs, every club feature, and unlimited reading support, for $5 a month or $60 once.
See PrimeReading guide
Themes, characters and key ideas in The Crack of Doom, written by Chaptra AI.
- about 8 hours
- intermediate
- mysterious
- dark
- romantic
Robert Cromie's "The Crack of Doom" is a late 19th-century science fiction novel that plunges British traveler Arthur Marcel into a world of scientific dread and existential mystery. After encountering the enigmatic Herbert Brande and his cynical philosophy during a sea voyage, Marcel becomes entangled with Brande's secretive "Cui Bono Society." His growing infatuation with Brande's elegant sister, Natalie, complicates his involvement, forcing him to confront the society's unsettling aims and the profound implications of their discoveries about the universe. The narrative masterfully blends romance, scientific speculation, and a looming sense of cosmic peril, exploring themes of human hubris and the potential for self-destruction.
“"To ask 'Cui Bono?' is to challenge the very foundation of existence, for what purpose does the universe serve, if not its own inevitable decay?"”
Key themes
- The Perils of Scientific Hubris
- The novel explores the dangerous consequences of unchecked scientific ambition and the pursuit of knowledge without ethical boundaries. The Cui Bono Society's quest for ultimate truths, particularly those related to the fundamental nature of the universe, leads to discoveries that threaten global catastrophe, embodying the idea that humanity might destroy itself through its own intellect.
- Existential Dread and Nihilism
- Herbert Brande's cynical views on the universe and the Cui Bono Society's unsettling aims reflect a profound sense of existential dread and nihilism characteristic of the late 19th century. The theme questions the purpose of human existence in a vast, indifferent cosmos, suggesting that all endeavors may ultimately be meaningless in the face of universal decay or self-destruction.
- Secret Societies and Hidden Knowledge
- The 'Cui Bono Society' acts as a central plot device, representing a clandestine group that possesses or seeks forbidden knowledge. This theme explores the allure and danger of secret organizations operating outside conventional societal norms, holding power or truths that could reshape the world, for good or ill.
Worth discussing
Discuss the ethical implications of the Cui Bono Society's pursuit of knowledge. Are there some truths humanity is not meant to discover?
Chapter-by-chapter breakdowns, character arcs and the full thematic analysis come with a free account.
Discussions
No one has started one yet
Questions this book opens up
No discussions yet
Be the first to start a discussion about this book!
Sign up to start the discussionReviews
No reviews yet
Be the first to review this book!