These four short stories are packed tight with murders and theft that only the inconspicuous traveler Mr. Greene can perceive and point to the culprits.

Whether you sympathize with the victim or the murderer in this collection of short mysteries, each crime had to be solved before the next stop on the northbound California train. Read these stories separately or in this one boxed set.

•The Man Dressed In Black
•The Unwanted Passenger
•The Yellow Diamond Ring
•The Martyr’s Strange Course & Epilogue