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          |  Allyson K. Abbott (Beth Amos) | 
         
        
          |   • | 
          Mackenzie “Mack” Dalton: owner of a bar in Milwaukee, Wisconsin, with Synesthesia, a neurological condition enabling her to smell noises or taste color, in the Mack’s Bar Mysteries | 
         
       
       
      
        
          |  Alison Gaylin | 
         
        
          |   • | 
          Brenna Spector: missing persons investigator in New York with Hyperthymestic Syndrome, the ability to remember her own past with all five senses | 
         
 
       
      
        
          | Laurie R. King | 
         
        
          |   • | 
          Bennett Grey: recluse with heightened senses after his near death in WWI, and Harris Stuyvesant, a former investigator for the U.S. Justice department, and in the 1920s | 
         
   
      
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