Librarian: Tidy Up the Arcane Library!

In 14 libraries here. 13 launched it, and the typical player put in 6.5 h.

The main story is about 2 evenings of two hours, or 3 with the extras.

Named in 0.5% of Name 100 runs, about 1 in 211: people remember it when asked to name 100 games from memory.