Wikithrough for Lake House of A Quiet Place: The Road Ahead.
1. Follow Laura.
2. At the party, check out the table on your right for Note 1: Birthday card.
3. There is a red car parked in your right, right in front of the red car is a shed with 7 Notes and 1 Mixtape. (Note 2: Swing photo, Note 3: Porch photo, Note 4: Dock photo, Note 5: Photo album note, Note 8: Birthday puzzle, Note 6: Gift Reminder, Note 7: Ticket stubs, Mixtape 1: Live Bootleg)
4. The code for the briefcase is 481.
5. Get the Vines from the red car and put them on the table behind Alex's Dad.
6. Sit next to Martin.
7. Go inside the house and look for toy in the shelf in right side of TV and the Note 9: Vinyl records inside a drawer on left side of TV.
8. Check out the table in the Kitchen for Note 10: Cake recipe. And then outside Kitchen to it's left for 4 more Notes. (Note 11: Laura's degree, Note 12: Trophy, Note 13: Scientific Achievement Award, Note 14: Robert's degree)
9. Check out the music box on the table in left side of TV, where you found Note 9.
10. Check out the painting in Kitchen's table to trigger a cutscene.
11. Follow Martin up the stairs and check out the Note 15: Magazine in the end of the corridor.
12. Go inside the Bedroom in your right for 6 more Notes and a toy in left side of the bed. (Note 18: Ripped note, Note 19: Ripped page, Note 20: Helping a friend, Note 21: Novel in progress, Note 17: A stack of books, Note 22: Crumpled letter)
13. Go inside the bedroom opposite of the one you got in. Left one when you reach end of the corridor.
14. Check out the Note 16: Ciao from Italy! on the table and then pick up the ladder.
15. Place the ladder in front of Martin and go up.
16. Check out the Note 23: Essay on the table behind the ladder and Note 24: Laura's photo in your left. Don't forget the Toy in left side of the Martin on a table.
17. Check out the Vinyl collection in front of Martin.