At the New House is the first of Sam's journals entries, from August 20, 1994, that is unlocked by looking at the movers invoice on the table left of the front door coming in.
Transcript
Dear Katie,
So much has changed, even just since you've been gone. We moved into this house... I'm in a new school... and my big sister being gone for a year doesn't make it any easier...
It doesn't feel real. But I'm not going to let it phase me. I used to tell you everything, and if I can't do it in person because you're off gallivanting around who knows where, I'll just tell it to this journal. Just like I was talking to you.