Across
Irish cox, no beast, in a simple boat that flies along (8)
I haven't cracked this one yet — but Fifteensquared have:
An envelope (‘in’) of IR (‘Irish’) plus ‘c[ox]’ minus OX (‘no beast’) in ‘a’ plus RAFT (‘simple boat’).
Make lengthy assertions, quite right (4,2)
No longer give satisfaction as closed half a year (4)
I haven't cracked this one yet — but Fifteensquared have:
A charade of CLO (‘ CLO sed half’) plus Y (‘year’).
Raised mitt suffering from this? (10)
Left Scott's supposed baby-killer back in this tower (6)
I haven't cracked this one yet — but Fifteensquared have:
A reversal (‘back’) of L (‘left’) plus EFFIE (Deans, a character in Sir Walter Scott’s novel The Heart of Midlothian , ‘supposed baby-killer’).
No cheating, getting place for wife in part of course (4,4)
Butter excessive — missing the body, it sticks on the chin (6)
Taken for a ride, not cold but warm (6)
Imogen is shown to be better (8)
I haven't cracked this one yet — but Fifteensquared have:
A charade of I’M (‘Imogen is’) plus PROVED (‘shown’).
Reviews an old book (6)
Boxer's final punch receiving rating for boisterous horseplay (10)
Continue at this, eventually (4)
I haven't cracked this one yet — but Fifteensquared have:
‘Eventually’ is ‘at’ LAST.
Geneticist in fix given unlimited help (6)
Mistake in legend is annoying (8)
Down
Novelist making a point? (8)
I haven't cracked this one yet — but Fifteensquared have:
‘Point’ as a cricket term.
Divine but frightening, if there's no answer (4)
One wrecks vehicle, knocking boy over (6)
Rough area fearless one's turned into (8)
I haven't cracked this one yet — but Fifteensquared have:
An envelope (‘into’) of SI, a reversal (‘turned’) of I’S (‘one’s’) in A (‘area’) plus BRAVE (‘fearless’).
Recognised being upset in crash: reversed around it (10)
Encouragement to opera singer, who bared all (6)
Practical economics: time taken over one paper, about an hour (6)
I haven't cracked this one yet — but Fifteensquared have:
An envelope (‘about’) of HR (‘hour’) in T (‘time’) plus I (‘one’) plus FT (Financial Times, ‘paper’).
Terrific ad broadcast for The First Murder? (10)
Even in extremes showing ability to survive is to be admired (8)
Getting straight, preparing for formal dinner? (8)
Love to wear a smart coat with fashionable border (6)
I haven't cracked this one yet — but Fifteensquared have:
An envelope (‘to wear’) of O (‘love’) in ‘a’ plus DJ (dinner jacket, ‘smart coat’) plus (‘with’) IN (‘fashionable’).
Person in charge removing a feeder guarded by dog (6)
Travellers loaded with matching jewellery? (3,3)
I haven't cracked this one yet — but Fifteensquared have:
A play on JET as an ornamental stone.
French composer's short peaceful interval (4)
Type letters or click words in the clue