Here are the possible solutions for part of many a diary clue
Answer
Clue
Relevancy
latch
Clue
Part of many a diary
Definition
to close a gate with a catch
dear
Clue
First word of many diary entries
Definition
costly
alexie
Clue
"The Absolutely True Diary of a Part-Time Indian" author Sherman
entry
Clue
Diary part
Definition
a place of entrance
shermanalexie
Clue
Award-winning author of "The Absolutely True Diary of a Part-Time Indian"
Author whose "The Absolutely True Diary of a Part-Time Indian" topped the American Library Association's "Ten Most Frequently Challenged Books of 2014" list
acall
Clue
"Secret Diary of ___ Girl" (Showtime series): 2 wds.