Nancy's treehouse plans with her best friends are spoiled when Lauren's camera is stolen, and Nancy must find the camera in order to keep a reluctant Lauren from giving up on Camp Treehouse altogether.

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 #