TY - BOOK AU - Keene, Carolyn AU - Carolyn Keene TI - the mystery of the 99 steps U1 - Fic. K26m 1994 PY - 1966/// CY - New York PB - Grosset & Dunlap N2 - 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 ER -