In reading order
Tess and Tilly, Books 1 - 3
Kathi Daley
The Christmas Letter
Kathi Daley
The Valentine Mystery
Kathi Daley
The Mother's Day Mishap
Kathi Daley
Tess and Tilly Boxed Set: Books 4-6
Kathi Daley
The Halloween House
Kathi Daley
The Thanksgiving Trip
Kathi Daley
The Saint Paddy's Promise
Kathi Daley
Tess and Tilly Books 7 - 9
Kathi Daley
The Halloween Haunting
Kathi Daley
The Christmas Clause
Kathi Daley
The Puppy Project
Kathi Daley
Tess and Tilly Books 10-12
Kathi Daley
The Wedding Plan
Kathi Daley
The Baby Plan
Kathi Daley
The Ghostly Groundskeeper
Kathi Daley
Tess and Tilly, Books 13-15
Kathi Daley
The Murder Chronicles
Kathi Daley
The Castle Caper
Kathi Daley
The Christmas Visitor
Kathi Daley
Tess and Tilly: Books 16-18
Kathi Daley
The Sleuthing Game
Kathi Daley
The Firework Frenzy
Kathi Daley
The Ghosts Therapists
Kathi Daley
The Undercover Plan
Kathi Daley