Sexton Blake in an eerie detective adventure in Monte Carlo -complete in this issue. Story features also George Marsden Plummer. This story of the Green Imps of Monte Carlo is the record of one of Sexton Blake's most uncommon cases. More, it is a tale of real dramatic power that combines all the elements of a first-class detective yarn. The fact that it features also George Marsden. Plummer merely enhances its excellence.