1: Holds records for drinking. (7)
4: Strange nectars induce dreamlike states. (7)
7: In Germany, the monster returned from the east. (5)
8: Gets high by direct routes? (9)
10: Valuable discovery certain in luxury travel (8,5)
12: No, I save up for escape (7)
13: Water ceremony or fire in a crisis (7)
15: Those with regrets reining in destroyers (7)
16: This time doctors learn about the kidneys (7)
17: Finish suddenly, like an oboe? (1, 4, 2, 3, 3)
19: Focus of heroic move inside (9)
21: Some unpretentious language! (5)
23: They occupy the space of many workers (7)
24: Marine left anchor partially to 25-down man (7)