In which tale:
1 Did Kitty Kid masquerade as Ada Mason?
2 Was the Mephistophelian host fixed by a dummy?
3 Did a showing of Not a Sparrow coincide with the running of the St Leger?
4 Was the recognition that two cousins were named Magdala crucial to the solution?
5 Did a sometime German spy masquerade as a Swede who had been killed in a train crash?
6 Did a retired judge confess all in a bottle message found by the Master of the Emma Jane?
7 Was a reading from Plato’s Phaedo recalled in the course of a posthumous exoneration?
8 Was a very dangerous Italian agitator, masquerading as an archaeologist, detained?
9 Did thirteen take revenge for the murder of a toddler?
10 Were there confusing events at 17 Regent Gate?