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Tess and Tilly Books in Order
Below you'll find the complete list of Tess and Tilly books in publication order. This is generally the recommended reading order for the series.
Reading order verified: April 2026
Quick Answer
What order should I read the Tess and Tilly series? Start with "The Christmas Letter" (2017) and follow publication order through all 18 books.
The complete Tess and Tilly reading order is listed below in publication sequence.
Publication Order
The Christmas Letter
2017
The Valentine Mystery
2018
The Mother's Day Mishap
2018
The Halloween House
2018
The Thanksgiving Trip
2018
The Saint Paddy's Promise
2019
The Halloween Haunting
2019
The Christmas Clause
2019
The Puppy Project
2020
The Wedding Plan
2020
The Baby Plan
2021
The Ghostly Groundskeeper
2021
The Murder Chronicles
2022
The Castle Caper
2022
The Christmas Visitor
2023
The Sleuthing Game
2024
The Firework Frenzy
2024
The Ghosts Therapists
2024
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