User blog comment:Darkcloud1111/''The Mark of Athena'' Plot Holes/@comment-3146930-20121012190657/@comment-3146930-20121012203055

I think people are misunderstanding something. Gaea said that Sammy died in the 1960's, not when Sammy himself was 60. If Sammy was alive when Leo was born, that means that Leo would be about 30-40 years old.