Order of Abby Sinclair/Tess McCallum Books

Abby Sinclair and Tess McCallum form a dynamic duo in the suspense fiction world created by American novelist Michael Prescott. These compelling characters first appeared separately before joining forces as a team in subsequent books.

Abby Sinclair made her literary debut in 2000's The Shadow Hunter, while Tess McCallum was first introduced to readers in 2002's Next Victim. Following these individual introductions, the two characters unite and collaborate throughout the following three installments in the series.

Here are all the novels featuring one or both characters, arranged chronologically by publication date: