ACROSS
1 - Some mountaineers plan going back for mountains (4) - ALPS [T<-]
3 - Break and remodel empty Fiat car into a much faster vehicle (10) - {SPACE}{CRA(FiaT)*}
9 - Harry stayed around University for a period? (7) - {T{U}ESDAY*}
11 - More elegant banker could be less popular (7) - FinANCIER
12 - Stay in bed and hesitate to prepare a trap (3,2,4) - {LIE IN} {WAIT}
13 - Old artist has little time for a small time artist? (5) - {EX}{T}{RA}
14 - Mail manager is after the other woman (12) - {POST}{MISTRESS}
18 - Two members pay this for something expensive? (2,3,3,1,3) - AN ARM AND A LEG
21 - I followed a short English politician for an explanation (5) - {A}{LIB}{I}
22 - Cynic media unseats queen with one film (9) - {PrESS}{I}{MIST}
24 - Mother covered spy in colour (7) - {M{AGENT}A}
25 - A small shark morphed into an evil spirit (7) - RAKSHAS* (a+s+shark)
26 - Soldiers break up to surround a trail from the east (10) - {PAR{A}T}{ROOPS<-}
27 - Surveys housing for pupils? (4) - EYES [DD]
DOWN
1 - Can't run away after dumping cocaine for a fast buck (8) - {cANT}{ELOPE}
2 - Kids less than thirteen down third Ecstasy for American show (8) - PRETE(-e)NS(+e)E
4 - Drunk happily after saint left group (5) - PHYLApi*
5 - In pursuit of European hiding inside, CIA went round an eatery (9) - {C{AF{E}TER}IA}
6 - What a dishonest dairyman may never sell? (9,4) - CONDENSED MILK [CD]
7 - Hungry having missed dinner at first, devoured fly (6) - {AVId}{ATE}
8 - Two spies turned up for a race (6) - {TAR}{TAR}<-
10 - Keep quiet about Bangalore's claim to fame? Not at all! (4,7,2) - {DON'T MENTION} {IT}
15 - Drop pasta all over the place and get a punishment (9) - STRAPPADO*
16 - Great to land around capital of Meghalaya before end of day (8) - {AL{M}IGHT}{Y}
17 - They boast, so it gets crazy (8) - EGOTISTS*
19 - Practise with wing in the air (4-2) - {W}{ARM-UP}
20 - Hang around in underwear that is transparent (6) - LINGERie My COD
23 - Remove dress and streak after shedding last piece of negligee (5) - STRIPe
1 - Some mountaineers plan going back for mountains (4) - ALPS [T<-]
3 - Break and remodel empty Fiat car into a much faster vehicle (10) - {SPACE}{CRA(F
9 - Harry stayed around University for a period? (7) - {T{U}ESDAY*}
11 - More elegant banker could be less popular (7) - F
12 - Stay in bed and hesitate to prepare a trap (3,2,4) - {LIE IN} {WAIT}
13 - Old artist has little time for a small time artist? (5) - {EX}{T}{RA}
14 - Mail manager is after the other woman (12) - {POST}{MISTRESS}
18 - Two members pay this for something expensive? (2,3,3,1,3) - AN ARM AND A LEG
21 - I followed a short English politician for an explanation (5) - {A}{LIB}{I}
22 - Cynic media unseats queen with one film (9) - {P
24 - Mother covered spy in colour (7) - {M{AGENT}A}
25 - A small shark morphed into an evil spirit (7) - RAKSHAS* (a+s+shark)
26 - Soldiers break up to surround a trail from the east (10) - {PAR{A}T}{ROOPS<-}
27 - Surveys housing for pupils? (4) - EYES [DD]
DOWN
1 - Can't run away after dumping cocaine for a fast buck (8) - {
2 - Kids less than thirteen down third Ecstasy for American show (8) - PRETE(-e)NS(+e)E
4 - Drunk happily after saint left group (5) - PHYLA
5 - In pursuit of European hiding inside, CIA went round an eatery (9) - {C{AF{E}TER}IA}
6 - What a dishonest dairyman may never sell? (9,4) - CONDENSED MILK [CD]
7 - Hungry having missed dinner at first, devoured fly (6) - {AVI
8 - Two spies turned up for a race (6) - {TAR}{TAR}<-
10 - Keep quiet about Bangalore's claim to fame? Not at all! (4,7,2) - {DON'T MENTION} {IT}
15 - Drop pasta all over the place and get a punishment (9) - STRAPPADO*
16 - Great to land around capital of Meghalaya before end of day (8) - {AL{M}IGHT}{Y}
17 - They boast, so it gets crazy (8) - EGOTISTS*
19 - Practise with wing in the air (4-2) - {W}{ARM-UP}
20 - Hang around in underwear that is transparent (6) - LINGER
23 - Remove dress and streak after shedding last piece of negligee (5) - STRIP