Series Reading Order

Iris Dittmeyer 
The Iris Dittmeyer Mystery Series:
The Columbus Letter
The Breeches Bible
A Civil Demise
The Principal Motive
A Suitable Retribution
Optical Delusions

The Executed Queens Series
The Book of Arcane Secrets
A Charming Box of Treachery
A Stack of Lethal Letters



Young Adult Fantasy 
The Oath series:
Maddy and Silenus
Ashton and Egorn
Mirabella and Connery
The Death of Magic

The Nine Jewels series:
The Nine Jewels
Akbar's Diamond
Lost Treasure