Saim wrote:The answer is Carl, which means Harry's sister has a typically male name. I also found the sentence very hard to parse.
For me the only login riddle I never managed to solve was this one:
Group the following 8 words into two themes of 4 words each: Car, Hovercraft, Dinghy, Phone, Oar, Remote-Control, Calculator, Anchor:
Both must be something like a "programmer's joke".