Had you read THE MYSTERY OF THE TALKING SKULL, by Alfred Hitchcock?

The three investigators are at it again. Only this time they have to find out the secrete behind a talking skull, a prop from an old magician's trunk, that they bought at an auction. The skull mysteriously talks to the boys, giving them clues on the location of a hidden fortune. But the three investigators aren't the only ones who are trying to solve the mystery of whereabouts of the hidden treasure. There are many other dangerous villians that are looking for the treasure too! This book is full of mystery,..

Yeah its really good i love that stuff