Isabel Dalhousie philosopher & amateur solver of other people's problems meets an old foe Minty Auchterlonie at a birthday party attended by their young children. Ambitious Minty now the head of a small investment bank is in trouble with her shareholders. Isabel becomes involved & is drawn into a murky world of financial concealment. Minty is not the only high-flier in Isabel's life; her niece Cat has just become engaged to a tightrope-walking stuntman. Isabel fears his next job
- & the engagement
- could end in disaster. Meanwhile her own boyfriend Jamie has marriage in mind too.. .