Secrets Can Kill

Adventure Collective Review
Features story outline, system requirements, and ratings. Reviewed by Philip Jong.
http://www.adventurecollective.com/reviews/nancydrewsecretscankill.htm

Adventure Lantern: Secrets Can Kill Walkthrough
Full-fledged walkthrough with screenshots and puzzle solutions.
http://www.adventurelantern.com/walkthroughs/nancyDrew/nancyDrew.htm

Low-Spoiler Guide to Nancy Drew: Secrets Can Kill
Hints, walkthrough, and game advice, all without giving away the plot or the puzzle solutions.
http://www.angelfire.com/hero/tjekanefir/drew-secrets.htm

UHS: Secrets Can Kill Hints
Graduated hints from Universal Hint System.
http://www.uhs-hints.com/uhsweb/ndrew1.php