Across
Landing ground needs helium for large computer (7)
Pastry with extremely sweet, coarse caramel base (7)
Japanese assassin held in Benin jail (5)
Nasty man leaving those left behind to protect dog (9)
New brewery tsar dismissing English version of fruity beer (10)
Type of water bath (4)
Inclined not to marry (6-6)
Run away without paying for excellent piece of cheesy snack (5,7)
Twist lid of tea container (4)
Remembers spiritual lessons with short prayers (10)
Setter taking risk dancing in sweet garment (9)
Drawer behind counter containing wide fabric (5)
One who's left work about to go to Scottish island (7)
Non-stop part of pretend lesson (7)
Down
Trusty hen's first over place to hatch eggs (6)
8 at which siren destroyed ships (6)
Beginning of popular poem by Welsh conservative writer (10)
Terrible setting for end of boring requiem (5)
Replace foreign reps wearing soft leather fabric (9)
Breeze from the south crossing German capital (4)
Cop given nuts spitting out large stones (8)
Allowance got by lecturer before head of technology leaves position (8)
Turned on cash register containing note with forged date (10)
See 23
Write to male exposed as love cheat (3-5)
Instrument at home in dark red cover (8)
Writer cries afresh about book (6)
Devotional songs sung by priest and son getting donations for the needy (6)
15d
Eager to join TV phone-in broadcast via the bush telegraph (2,3,9)
Addict's escort has no heroin (4)
Type letters or click words in the clue