No 12570, Monday 11 Mar 2019, Gridman

Gridman cooling off at the swimming pool this summer.

ACROSS
1   Emotionally sensitive to mice running all over girl's house (8) EMPATHIC {EM{PAT}{H}IC*}
6   Network heads of many engineering start-ups harmonise (4) MESH Acrostic
9   Negligent Milan admits university's past pupils (6) ALUMNI {AL{U}MNI*}
10 Upon our abandoning help hesitantly, boy is to give in (7) SUCCUMB {SUCCour}{UM}{B}
13 Less than 501? Rare! (9) UNDERDONE {UNDER}{D}{ONE}
14 Move slowly unclothed in vacant cell (5) CRAWL {Ce{RAW}lL}
15 It turns as the head turns (4) NECK [CD]
16 Is he the chief in the Land of Nod? (10) SLEEPYHEAD [CD]
19 Enthusiast gets hesitant suitor to take a bit of idli that is healthy (10) NUTRITIOUS {NUT}{R{Idli}TIOUS*}
21 Taxi back with house's top composer (4) BACH {CAB<=}{Ho...e}
24 I miss noise made by oriental beast (5) BRUTE {BRUiT}{E}
25 Stroke Ram about to take off (9) BUTTERFLY {BUTTER}{FLY}
26 A langur trips — it's lean (7) ANGULAR {A}{LANGUR*}
27 Outlaw bar in front of institute in district (6) BANDIT {BAN}{D{In...e}T}
28 Gang leader at end of lane is finished (4) DONE {DON}{lanE}
29 Visual aid I mentioned to good girl (8) EYEGLASS (~ I){EYE}{G}{LASS}

DOWN
2   Fashion model's odd itch for musical (7) MELODIC {MODEL*}{ItCh}
3   Think highly of a daughter's note on religious education (6) ADMIRE {A}{D}{MI}{RE}
4   Plebs hold over one 1967 mission with absence of ace (3,6) HOI POLLOI {H}{O}{1}{aPOLLO 1}
5   Class distinction discarded by Ernakulam leader (5) CASTE {CAST}{Er...m}
7   Train centre of Beed to save money (7) EDUCATE {bE{DUCAT}Ed}
8   He beholds boy falling — that's clumsy (12) HOBBLEDEHOYS*  New word for me
11 Bone from rooster one after five, reportedly (6) COCCYX (~cock six)

12 Moving fast, directors find car attachment (7,5) RUNNING BOARD {RUNNING}{BOARD}

17 Quite settled and clever, to be fair (9) EQUITABLE {QUIET*}{ABLE}
18 Hereditary business by a learner (6) LINEAL {LINE}{A}{L}
20 Make slow progress with new style of swimming (7) TRUDGEN {TRUDGE}{N} Though I enjoy swimming, I've never heard of this name for the swimming stroke.
22 Flings of a female in carnivals (7) AFFAIRS {A}{F}{FAIRS}
23 Gist army officer heard (6) KERNEL (~colonel)
25 Beginning to bolster tattered gear of freight boat (5) BARGE {Bo...r}{GEAR*}

GRID