Crossword clue
“Library ID”
This clue appeared as 37-Down in the NYT Crossword on Sunday, October 4, 2026. The answer has 4 letters.
Answer · 4 lettersSeen 2 times
ISBNLetters4
Starts withI
Ends withN
Vowels1
Where this clue has appeared
About this clue
The clue “Library ID” ran in the NYT Crossword on October 4, 2026 as 37-Down. Its answer is a 4-letter word that starts with I and ends with N.
See every answer from the puzzle on the NYT Crossword page for October 4, 2026, or learn how clues like this work in our guide to crossword clue types.
More clues from this puzzle
FAQ
What is the answer to the “Library ID” clue?+
The answer is ISBN (4 letters), from the NYT Crossword of October 4, 2026.
Where has this clue appeared?+
We have seen it 2 times in the NYT Crossword, most recently on October 4, 2026.
How do I find other NYT Crossword answers?+
Open the full list of answers for October 4, 2026, or browse every date on the NYT Crossword hub.