Book 1

Shadow of Doubt

by Nancy Cole Silverman

Published 2 December 2014

Book 2

Beyond a Doubt

by Nancy Cole Silverman

Published 14 July 2015

Book 3


Book 4

Room for Doubt

by Nancy Cole Silverman

Published 18 July 2017

Book 5

Reason to Doubt

by Nancy Cole Silverman

Published 6 November 2018