Okay, it's just a NOTEBOOK.
What's the big deal?
The Big Bang Theory Season 10, Episode 20
Like all my underwear, that NOTEBOOK says,
"Property of Sheldon Cooper."
The Big Bang Theory Season 10, Episode 19
The NOTEBOOK isn't in the bathroom.
The Big Bang Theory Season 10, Episode 20
Where's my NOTEBOOK?
My NOTEBOOK's gone. Oh, no.
The Big Bang Theory Season 10, Episode 20
Nope. Pants in the microwave. No NOTEBOOK.
The Big Bang Theory Season 10, Episode 20