Not a very enjoyable offering from Gridman today.
ACROSS
ACROSS
1 - In truth, settle in sacred surroundings (8) - {HO{NEST}LY}
5 - Monster would apparently continue slowly and tediously (6) - {DRAG}{ON}
9 - Furry animal sped past hundred cold ducks (7) - {RA{C}{C}{OO}N}
11 - Poor Noel, like some communities, given a stretch (9) - {ELON*}{GATED}
12 - With everything counted, main allowance is partial (2,3) - IN ALL [T]
13 - Girl has pieced chop (4) - {G}{ASH}
14 - Account follows inhabitant negotiating without difficulty town slope (9) - {AC}{C{LIVer}ITY} didn't enjoy this clue. New word for me
17 - One may be laden with them when one leaves the supermarket (9) - GROCERIES [CD]
19 - Eye complaint, small, yet treated (4) - {S}{TYE*}
23 - A shade in uniform use (5) - KHAKI [CD]
24 - Garment for retirement? (9) - NIGHTGOWN [E]
25 - Hate men dispersing gas (7) - METHANE*
26 - One of the same set of atoms having a mass of difference (7) - ISOTOPE [E]
27 - “1984” conspirator given nil ‘cheese' by national leader (6) - {O}{BRIE}{N} Had to Google this
28 - Reams may go through this machine before disposal (8) - SHREDDER [CD]
DOWN
1 - A style of painting he graded differently (4,4) - HARD EDGE*
2 - Hurtful cheat comes back to us going round Open University (7) - {NOC<-}{U{OU}S} New word for me.
3 - Cast off depression (6) - SLOUGH [DD]
4 - Eccentric members of a group not holding the centrestage (7,6) - LUNATIC FRINGE [CD]
6 - Go get SM out of timeserver's manipulation (8) - RETRIEVEsm*
7 - Gets around to alternate structure that is an integrated whole (7) - {GEST*}{ALT} Another new word.
8 - It has an eye but it is not the eye that is piercing (6) - NEEDLE [CD]
10 - Chaucer's tongue? (6,7) - MIDDLE ENGLISH [CD]
15 - Set in motion bill that is about tax (8) - {ACT}{I{VAT}E}
16 - Check rush-back for Santa's team (8) - {REIN}{DEER<-}
18 - Concerning Bollywood figure making a pile (7) - {RE}{ACTOR}
20 - Doubled-up (7) - TWOFOLD [CD]
21 - A bad smell about novel character bent in a curve (6) - {A}{KIM}{BO}