This lot of 5 books is in good condition. Show signs of wear. Book 4 in series is Trixie Belden and rheumatologist Mysterious Visitor Book 11 in series is Trixie Belden and the Mystery at Bob-White Cave Book 12 in series is Trixie Belden and Mystery of the Blinking Eye Book 13 in series is Trixie Belden and the Mystery on Gobbetts Island Book 17 in series is Trixie Belden and the Mystery of the Uninvited Guest See all pictures. Some books have writing and bent pages. Sold as is. No returns.