The product is a vintage first hardcover edition of "The Mystery of the Wax Queen" from the Dana Girls book series by Carolyn Keene. Published by Grosset & Dunlap in 1966, this fiction novel is targeted towards young adult readers aged 9-12. The book features a pink spine picture cover and falls under the mystery genre with detective stories as its main topic. This collectible item from the 1960s is a timeless piece for fans of classic children's literature.