Crossword Help Forum
Forum Rules

12 Across, Bury boxer with aggression primarily among other things (5,4)

13 Across, Remove old prime minister's books (9)

16 Across, Hold murderer without leg restraint at last (7)

18 Across, Demands to be among first on board (7)

Compiler - EIMI

Many Thanks

12 INTER ALI A

16 CONTAIN
CAIN - crossword "murderer"
ON - leg (side in cricket)
T - restrainT at last

13a de cameron

https://en.m.wikipedia.org/wiki/The_Decameron

18a in S ist S

Good afternoon to you both and many thanks.