18d Total destruction of nature E-O---E
19a Core Group C-D-E
24a Not Gallant --N-M-E
26a Bracing Structure -N-P
May have Odd Jobman wrong and its thrown me...
26a. Toll road in the Eastern United States (3,6,8) N ? W ? E ? S ? Y ? U ? N ? I ? E 17a. Novel in which real people are fictionalised (5,1,4) R ? M ? N ? C ? E ? Many thanks, just can't think these...