Crossword Puzzle Heads, to Horace

Clue: Heads, to Horace

Tour heads-up (ALERT with 5 letters)
Horace tome (ODES with 4 letters)
Town on the SE tip of Italy that's the title setting for a Horace Walpole novel (OTRANTO with 7 letters)
Tops of heads (PATES with 5 letters)
Institution touted by Horace Mann (PUBLICEDUCATION with 15 letters)
Tough heads (CAPOS with 5 letters)
Tops of birds' heads (PILEA-2 with 7 letters)
Heads of some towns in Quebec?: Abbr. (STES with 4 letters)
Headsman's tool (AXE with 3 letters)
Heads of "des moines" (ABBES with 5 letters)