The Diamond Cross Mystery w/Direct link technology (A Classic Detective Novel)

Here is something positively new in the line of mystery stories. Colonel Ashley, a military man turned detective, is a character that once known is never to be forgotten. The plot hinges on a murder and the mysterious disappearance of a cross of diamonds, and suspicion points to the lover of one of the sweetest girls ever introduced in fiction. And then--and this is unusual in a detective story--there is some real humor, the trail of Spotty, who was willing to confess to anything