TAILORMADE (23A. Custom); SOLDIERBOY (45A. 1962 #1 hit by the Shirelles); and SPYCAMERAS (59A. Means of remote monitoring) are the inter-related entries constituting the title Tinker, Tailor, Soldier, Spy , the JOHNLECARREBOOK (37A. Theme of this puzzle, as hinted at by 17-, 23-, 45- and 59-Across ), a spy novel first published in 1974,