![It's a blank notebook.
It's a blank notebook.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It's a blank NOTEBOOK.
The Big Bang Theory Season 10, Episode 18
![Like all my underwear, that notebook says,
Like all my underwear, that notebook says,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Like all my underwear, that NOTEBOOK says,
"Property of Sheldon Cooper."
The Big Bang Theory Season 10, Episode 19
![slide this notebook...
slide this notebook...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
slide this NOTEBOOK...
The Big Bang Theory Season 11, Episode 14
![Where's my notebook?
My notebook's gone. Oh, no.
Where's my notebook?
My notebook's gone. Oh, no.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Where's my NOTEBOOK?
My NOTEBOOK's gone. Oh, no.
The Big Bang Theory Season 10, Episode 20
![How are you gonna take notes
without a notebook?
How are you gonna take notes
without a notebook?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
How are you gonna take notes
without a NOTEBOOK?
The Big Bang Theory Season 3, Episode 10