Book 1

Deadline

by Hilda Stahl

Published 1 July 1989

Book 2

Abducted

by Hilda Stahl

Published 1 September 1996
Eight-year-old Annie Hewitt has been kidnapped from the sidewalk in front of her school and is being held a prisoner in her abductor's apartment. Private detective Amber Ainslie tries to solve this dangerous and deadly mystery.

Book 4

Blackmail

by Hilda Stahl

Published 1 January 1991