This crossword No. 15877 clues and answers were published on Sat 27 Mar 2021 and the puzzle can be visited by following The Guardian Quick Crossword No. 15877 link.
All Across Clues and Answers:
5-across – Same here! : JOINTHECLUB
7-across – Unfriendly giant : OGRE
8-across – Meet : CONVERGE
9-across – Stranded : BEACHED
11-across – Disjointed : BITTY
13-across – Police informer — baccy : SNOUT
14-across – Member of a band of robbers : BRIGAND
16-across – Half-hearted : LUKEWARM
17-across – Personal belongings : GEAR
18-across – Shrewd — a PhD twister : SHARPWITTED
All Down Clues and Answers:
1-down – Dossier : FILE
2-down – In a pile : STACKED
3-down – Seedless and flowerless green plants : FERNS
4-down – Short-lived : FLEETING
5-down – Massive things that threaten to crush everything their way : JUGGERNAUTS
6-down – Run-of-the-mill : BOGSTANDARD
10-down – Raised track across water or marshland : CAUSEWAY
12-down – Supposed source of technical glitches : GREMLIN
15-down – Florida resort on the Gulf of Mexico : TAMPA
17-down – Intestines — backbone : GUTS
This crossword has in total 20 where 10 are across and 10 are down.