Signal If You're in Trouble location (Candaria Territory)

Clue

"Did you read the new book by the author who wrote Secrets Under Vern Castle?" "No. Is it fun?" "I am still reading but that author is amazing. The book is so thrilling to read. I want to find out who the bad guy is. I can't wait to finish it." "I should read it too." "Oh, that book's bad guy is a Sylvain." "..." "..." (Find the next trace in Candaria Territory.)

Story

"Oh my, look! A carrot!" "Where? Where?" "Page 505!" "This is unbelievable. A carrot used as a murder weapon? Could this be a message from the author?" "505... Could it be an SOS?" "Dear author, if you are really trapped under the senate building, please make your next book about an incident at the escape room."