Author Osterman, HelenHelen Osterman

Helen Osterman received a Bachelor of Nursing and later earned a master’s degree from Northern Illinois University. Throughout her forty-five year nursing career, she wrote articles for nursing and medical journals. Osterman is the author of the Emma Winberry Mystery Series, and is a member of the American Association of University Women, Mystery Writers of America, Sisters in Crime and The Authors Guild. She lives in Homer Glen, a suburb of Chicago. Learn more at

Danger by Design
Senior citizen Net Petrone resides in a retirement complex...[read more]
Locked Within
Emma Winberry is in her sixties and lives with her significant other...[read more]

Rogue Wave
Emma Winberry and Nate Sandler take a Caribbean sailboat vacation...[read more]