By Will Day, Julian West, and Nicholas Georgiou
Answer: WHOOPEE
S O L V E
W A R C R A F T A R A R A T
N H S A V S S
O D D S S A C R A M E N T O
D E O L E
N U D I S T S T A N F O R D
N R M R
E R A O F P L A I D
Q O U R
R A T I F I E S R E D S E A
U E H A A
E N D A N G E R E D L A D Y
T L R U I E F
N I K I T A G R I E V O U S
E T S I L

Reading clockwise around the perimeter of the solved criss-cross (as clued by 'very circumspect') spells out NOW SOLVE TODAY’S LISTENER. Teams would then need to get a hold of Listener 4485 published in The Times (UK) on Saturday, January 13th, and solve it.

For details of the Listener crossword and solution, see The Listener website.