Halloween Cryptic Clues

For those of you who might need instructions for cryptic crossword clues, check out this page .

These have all been created by a variety of well-known constructors. There may be one or two that we might question, but they're still fun. Please explain all answers.

-1. Supernatural vision altered man's path (8)
-2. Fight adversary off for wee-hours work assignment (9,5)
-3. Like houses, the woman remains (5)
-4. Little devil scraps cars from overseas (7)
-5. Around middle of web, horrible spiders spread out (8)
-6. Searched for plot (6)
-7. Enchanters with strong desires (7)
-8. King wearing large-scale disguises (5)
-9. Practical bachelor buried in ground alive (6)
-10. Hypnotic eyes holding attention (6)
-11. Undertaking a very loud song (6)
-12. Number of small leaves needing water (6)
-13. Box muffling frightening sound in last car (7)

1. phantasm = supernatural vision
"man's path" altered

7. w(itch)es

Good starts, Cue and michele!

13. ca(boo)se

5. Disperse (middle of web = e / horrible means anagram of spiders / anagram of spiders and e = disperse)

Bernie

4. Little devil scraps cars from overseas (7)
imports - cars from overseas

imp - little devil
orts - scraps

2. Graveyard shift = wee-hours work assignment - anagram (off) of fight adversary

Nicely solved, all!

12. Number of small leaves needing water (6)

thirty (number) = thirsty (needing water) - (s)mall

Yes, CCb!

3. aSHEs

10. Notice - Hidden word - Hyp(notic e)yes

Good solves!

11. A ff air = undertaking

Well spotted, Lex!

6. Searched for plot (6)

probed (Searched) = pro (for) + bed (plot)

8. King wearing large-scale disguises (5)
masks - disguises
mass - large scale contains (K)ing

CCb and Sondi

As no-one else seems to want 9: viable = practical - anagram (ground) of alive containing (buried in) b (bachelor)

Thank you for making 9 feel wanted, Lex.