Start with high-confidence cozy holiday mysteries books, then narrow by subgenre or adjacent topics.
Midwinter Murder
Agatha Christie
The Most Wonderful Crime of the Year
Ally Carter, Saskia Maarleveld
Murder Most Haunted
Emma Mason
Twelve Drummers Drumming
C. C. Benison
The Mistletoe Murder
P. D. James
Merry Murdle
G. T Karber
Murder at an Irish Christmas
Carlene O'Connor, Carlene O'Connor
Christmas Crimes at the Mysterious Bookshop
Otto Penzler, Jason Starr
Peppermint Barked
Leslie Budewitz
