Angela’s answer to “Magnus... Chase. Rick. What are you doing Rick? Are you kidding me?” > Likes and Comments

its probably because in boo, annabeth says that she has a cousin and uncle in boston where the story takes place, has the same last name, and rick riordan says theyre related in
http://www.youtube.com/watchv=cPRvtmf.... So thats probably why wikipedia said that.

just look for the book tuber interview with rick riordan.

OMGEEE!!!! RICK HAS ANSWERED THIS QUETION ON GOODREADS A MILLION TIMES!!! FRUSTRATION!!!