The Lost Hero (The Heroes of Olympus, #1)

by Rick Riordan

cassette tapes labeled “Dean Martin” and “Frank Sinatra” and “Greatest Hits of the 40s.” Chiron was so old, Piper wondered if that meant 1940s, 1840s, or maybe just A.D. 40.

Seriously? She grew up in Hollywood & has no idea who Sinatra is? 😒