The Mystery of the Emeralds
It was a small plot, enclosed by an ornate iron fence. The gate was ajar, and going through it, Trixie and Jim saw rows of moss-covered headstones. In the rear was a small but impressive marble mausoleum. "Ooooh! Cemeteries give me the shivers!" Trixie exclaimed. A sudden clap of thunder made them both jump, and they hurried to the vault. By now the rain was teeming an the inside of the mausoleum was pitch black, but at least they were out of the storm ... -- from the back cover of Trixie Belden and the Mystery of the Emeralds.
Trixie Belden and the Mystery of the Emeralds hardcover book