The clue "Library catalog ID" last appeared in the New York Times crossword on August 30, 2025. The correct answer for this puzzle is "ISBN", a 4-letter word.
Solution ISBN is 4 letters long. So far we haven´t got a solution of the same word length.
There is 1 solutions. The longest is ISBN with 4 letters, and the shortest is ISBN with 4 letters.
No, "LIBRARY CATALOG ID" hasn´t seen a spike right now. Solvers are most interested in: imitated, #13, Equipment, Wonderful and Reduce.
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The solution is 4 letters long.