Not quite so cruel this time – I’ve even included a hint! The six pink boxes in the upper right corner of the grid, reading from the left and then turning down, spell out the inspiration for this one in an appropriately non-linear way…
And yes, the numbering is correct.
Across
1 Carry odd empty pot to tomb (5)
2, 14, 26-across One who takes along the fish designed to reach the stars?! (5,2, 5)
4 See 25-down
5 One that did not return, one that did, top chap, honest (5)
7 For some respect I've found a new angle on things (11)
11 Model sparred a round without red herring (5)
13 Speak cattily about me or Green (6)
14 See 2-across
17 Half of what Tom said to the setter (2)
18 To knock around with Jo and Uncle Noel (6)
19 Dense sound (5)
21 Drunk pig rattles harpy in stonework (11)
23 Lone wolf to take lad in?! (5)
24 His rector would settle for his singing! (9)
26 See 2-across
27 Angel, the psychic, has gout and amputates (5)
Down
1 Pin one out of pride - that's a thought! (7)
3 A multi-level home that sounds like you'd never feel comfortable? (5, 2, 6)
6 Roommate ships out for a complete change (13)
8 To go out and about - may return without a measure of material in regular pattern (13)
9 Got half a dozen points right for inspector (6)
10 Print club hurt (7)
12 Salesman covers area of cold-blooded types... (8)
15 …receives setback to his goal at first, instead offering new season patterns (13)
20 The first rat already ate every layer (6)
21 Set off boredom in unearthly fashion? (8)
22 Make a mockery of medicine - or unhappy ending (7)
25, 4-across Eagle reports inns in disarray, impossible shapes designed 8-down (7, 9)