Things that go bump in the night

Across

Demons or spirits (6)
Tiny mischievous or evil creatures (7)
10 To disturb and trouble or worry somebody (7)
11 Boring (7)
12 A large body of water (5)
13 At a higher level (2)
15 Fill somebody with wonder (5)
16 Provable proposition or formula (7)
19 Nocturnal mouselike mammals (4)
20 A bitter quarrel between two parties (4)
21 Bloodsucking evil spirit (7)
22 A small tuft or lock (4)
24 Bluish green (4)
27 Postures (7)
30/31/32 Children's Halloween custom (5,2,5)
34 A major road (7)
35 Count _______ (7)
36 Having the hair or wool cut or clipped off (7)
37 Being one more than ten (6)

Down

The season for gathering crops (7)
Partly close one's eyes (6)
Bring under forcible control (6)
Hinged barrier across gap (4)
A state of extreme confusion and disorder (6)
Quarantine somebody (7)
Hang freely (7)
Confident poise (6)
14 A California harvest fish (7)
17 Blood-pumping organ (5)
18 Spooky (5)
22 Female sorcerers or magicians (7)
23 Building material used as roofing (7)
25 Carry out a task (7)
26 Deadly (6)
27 A long pin for holding meat in position (6)
28 A baby's bed with sides and rockers (6)
29 Attack something with gunfire (6)
33 (used of color) artificially produced (4)