A Challenge for Two — Florence Faulkner

From the moment Valerie Grant set eyes on handsome Dr. Howard Copeland at Roebling Memorial Hospital, she had been infatuated with him. Then he hired her to be a nurse-companion to a Mrs. Wickersham, and Valerie began to question the young doctor's integrity, while he doubted her competence. For there was nothing physically wrong with Mrs. Wickersham. Her ailments were all imaginary. Yet something was endangering her life.

What a challenge it became for Valerie and Howard to protect the doomed woman from some unknown peril--and to trust each other, no matter what...