Nancy and Bess are visiting Joanna when they learn she has been bequeathed a fortune in gold. The problem is that no one knows where the gold is. Nancy must decipher an old map that leads her through an underground passageway to the Shady Glen Cemetery to find the hidden gold.

שם הספר
The clue in the crumbling wall - NANCY DREW MYSTERY STORIES #
Secrets can kill - 1 ; THE NANCY DREW FILES #
Deadly intent - 2 ; THE NANCY DREW FILES #
Murder on ice - 3 ; THE NANCY DREW FILES #
Smile and say murder - 4 ; THE NANCY DREW FILES #