Who are you?
by Joan Lowery Nixon
New York : Delacorte Press, ©1999.
184 pages ; 22 cm.
ISBN: 0385325665 ; 9780385325660
Summary: When the police discover that a man who has been shot has been keeping a file of her entire life, sixteen-year-old Kristi, an aspiring artist, suspects a connection with the possible theft of a painting from a museum.