STYX ; 36. Series composition, EPISODES ; 38. One abroad, EINS ; 41. Promoting harmony, UNITIVE ; 44. Drying racks, AIRERS ; 45. Little mischief-maker, GOBLIN ; 47. Pathology pioneer Sir James PAGET ; 48. Shake, EVADE ; 49. Compact stuff, ROUGE ; 50. Kind of pneumonia, LOBAR ; 54. Any