the mystery of the 99 steps
Carolyn Keene
- New York Grosset & Dunlap 1966
- 176 illustrations 19cm
The Mystery of the 99 Steps (1966), book #43 in the Carolyn Keene Nancy Drew series, follows Nancy, Bess, and George to France. They investigate a friend’s disturbing dreams about a 99-step staircase, which connects to a case Carson Drew is handling regarding a wealthy financier (Monsieur Leblanc) blackmailed into selling securities.