ACROSS 1 Full again, setter cast off after Agent Leonard (11) REPLENISHED - Full again(def) from I (setter) SHED (cast off) after REP (Agent) LEN (Leonard) 7 Cut old money (3) BOB - Cut (hairstyle) (def) old money (shilling) (def) 9 Small bit of land is rented out (5) ISLET - Small bit of land (def) from IS (is) LET (rented out) 10 Markedly different strange chap not at home (3,3,3) ODD MAN OUT - Markedly different (def) from ODD (strange) MAN (chap) OUT (not at home) 11 Pulse in stem of palm before returning home unwell (9) CANELLINI - Pulse (def) from CANE (stem of palm) before LLI NI (returning home unwell) 12 Burdened with announcement of secular study (5) LADEN - Burdened (def) from LA homophone (announcement) of LAY (secular) DEN (study) 13 Secluded individual in playground we found in Elbe oddly (7) RECLUSE - Secluded individual (def) from REC (playground) and L US E (US=we found in eLbE oddly) 15 Relation's crazy graduates left (4) NANA - Relation's (def) from (BA)NANA(S) (crazy) minus BAS (graduates left) 16 Lift builder over half of hanky (4) OTIS - Lift builder (def) from O (over) TIS (half of hanky=TISSUE) 20 Greek character has nose and lip out of joint (7) EPSILON - Greek character (def) from anagram (out of joint) of NOSE and LIP 23 Domain of genuine spymaster (5) REALM - Domain (def) from REAL (genuine) M (spymaster=James Bond's boss) 24 Broadcast hit "Attack" by Planes (9) AIRSTRIKE - Attack by planes (def) from AIR (Broadcast) STRIKE (hit) 26 "Post Office fired agency" announced Reds' committee (9) POLITBURO - Reds' committee (def) from PO (Post Office) LIT (fired) and BURO homophone (announced) of agency=BUREAU 27 Broken biro dropped by 26 disturbed god (5) PLUTO - god (def) from anagram (disturbed) of POLUT (26 politburo after letters BIRO taken away (dropped) 28 Unspecified one has barneys every now and then (3) ANY - Unspecified one (def) from bArNeYs every now and then 29 Outstanding achievement to overcome one on board (11) MASTERPIECE - Outstanding achievement (def) from MASTER (to overcome) PIECE (one on board eg. chess piece) DOWN 1 Bar joker uses one to get track discounts (8) RAILCARD - uses one to get track (rail) discounts (def) from RAIL (Bar) CARD (joker) 2 Game to kiss jumper, maybe (4-4) POLO NECK - jumper, maybe (def) from POLO (Game) NECK (to kiss) 3 Magnify part of complex tollgates (5) EXTOL - Magnify (def) contained in (part of) complEX TOLlgates 4 Put on pedestal that is holding solid for a change (7) IDOLISE - Put on pedestal (def) from IE (that is) around (holding) DOLIS anagram (for a change) of SOLID 5 Wall-builder suffered from falling rain (7) HADRIAN - Wall-builder (def) from HAD (suffered from eg had measles) RIAN anagram of (falling) RAIN 6 Late letters could be reason phones are not working? (9) DEADLINES - reason phones are not working (def) from DEAD (Late) LINES (letters) 7 Thoughtful times around cross (6) BROODY - Thoughtful (def) from BY (times) around ROOD (cross) 8 Study of plants' colour absorbed by young lad (6) BOTANY - Study of plants (def) from TAN (colour) absorbed by BOY (young lad) 14 Final offer of posh officer (a graduate) to heads of trade union movement (9) ULTIMATUM - Final offer (def) from U (posh) LT (officer) IMA (a graduate) to TUM (heads of trade union movement) 16 Elevation of key one duet played (8) ALTITUDE - Elevation (def) from ALT (key) I (one) anagram (played) of DUET 17 Wrap drug in wrapper (8) ENVELOPE - wrapper (def) from ENVELOP (Wrap) E(drug) 19 Sculptures of holy man on one day (7) STATUES - Sculptures (def) from ST (holy man) on A (one) TUES (day) 20 Peer gets award for part of body (7) EARLOBE - part of body (def) from EARL (Peer) gets OBE (award) 21 Drink programme in rag order (6) GRAPPA - Drink (def) from APP (programme) in anagram (order) of RAG 22 Talk of Herb missing the point (6) PARLEY - Talk (def) from PAR(S)LEY (herb with S (point) removed) 25 Get more credit for best at university (3-2) TOP-UP - Get more credit (def) from TOP (best) UP (at university)