I don't understand you. Do you mean to open a notebook? This is not a way to go! Opening a note in order to see the notebook's name is also not acceptable at all. Sorting by notebook is also not suitable.
God, this is the most viable meta-information of a note! For me it is way more important than the last edit date, not to mention the size of the note. The notebook name must be accessible in the All Notes list, immediately and without any additional actions, no discussion!
I cannot think of a better way to use the phone screen space!
"My notebook | 30/03/2017 | 1 KB" is just an