[Tarana]

Random Deals on Amazon US. Probably matched on Kobo.

Janet Evanovitch - Look Alive Twenty Five $2.99
Janet Evanovitch - Turbo Twenty Three $2.99

Tom Clancy - Hunt for Red October $1.99

Tracey Crosswhite series (8 books)
Robert Dugoni - My Sister's Grave (book 1)$1.99
Robert Dugoni - Her Final Breath (book 2) $1.99
Robert Dugoni - In The Clearing (book 3) $1.99
Robert Dugoni - The Trapped Girl (book 4) $1.99
Robert Dugoni - Close to Home (book 5) $1.99
Robert Dugoni - A Steep Price (book 6) $1.99
Robert Dugoni - A Cold Trail (book 7) $1.99

Charles Jenkins 2 book thriller series.
Robert Dugoni - The Eighth Sister (spy novel) $1.99 <-- really liked this book.
Robert Dugoni - The Last Agent $1.99
Can get matching Audible audiobook for $1.99 each.

Rita Mae Brown and Sneaky Pie Brown - A Hiss Before Dying $1.99

Rhys Bowen - Above the Bay of Angels (novel not part of series) $1.99
Rhys Bowen - The Tuscan Child (WW collection) $1.99
Rhys Bowen - The Victory Garden (WW collection) $1.99

Lee Goldberg - Lost Hills $1.99
Lee Goldberg - King City .99

Ian Hamilton 3 book series by Carole Lawrence. Each book $1.99 plus you can get audiobooks for $1.99 each as well.

Edited to add:
Books 2-8 of Sandhamn Murders by Viveca Sten. $1.99 each book
I really like this series. Swedish writer featuring a lawyer and a police investigator, friends for decades, who end up working cases on an island in the Swedish archipelago.

Barry Eisler - All the John Rain Novels (plus short story) are .99 each.