NYT Crossword Tips
Tip: Use ? for unknown answer letters, e.g. AN??ER. Use the space bar to enter ? quickly.

Clue: "HAL's earthbound twin, in Arthur C. Clarke's 2010: Odyssey Two"

"HAL's earthbound twin, in Arthur C. Clarke's 2010: Odyssey Two" is a New York Times crossword puzzle clue that we have seen 1 time.