High Tide Murders                                             
Mystery Giant Brain                                           
Rendevous With Murder                                         
Eyes of Shiva                                                 
Coins of Death                                                
Dead Man's Rock                                               
Tunnel Disaster                                               
Crypt of Thoth                                                
Melody of Murder                                              
The Firey Deaths                                              
The Ghost Murder                                              
The Blue Pearls                                               
Wingate Heirs                                                 
Thoroughbred Murders                                          
Department of Death                                           
Keys of the City                                              
Death in Mid-Air                                              
Hooded Circle                                                 
Death Rings the Bell                                          
The Subway Ghost                                              
Cradle of Doom                                                
Death Meets the Boat                                          
Murder Hits Jackpot                                           
Diploma of Death                                              
Shot In The Dark                                              
Death Counts Ten