Miss Marple has been joined by a number of her senior sisters in the business of solving mysteries. Investigate some for yourself.
(Character in a series)

Quaker Witness by Irene Allen
Elizabeth Elliot

Encore Murder by Marian Babson
Trixie Dolan and Eve Sinclair

A Ragged Plot by Richard Barth
Margaret Binton

Agatha Raisin and the Potted Gardener by M.C. Beaton
Agatha Raisin

Working Murder by Eleanor Boylan
Clara Gamadge

Mrs. Jeffries Dusts for Clues by Emily Brightwell
Mrs. Jeffries

The Widow's Club by Dorothy Cannell
Hyacinth and Primrose Tramwell

Mrs. Presumed Dead by Simon Brett
Mrs. Melita Pargeter

The Cashmere Kid by B. Comfort
Tish McWhinny

Miss Seeton Undercover by Hamilton Crane
Miss Seeton

Witch Miss Seeton by Heron Carvic
Miss Seeton

The Body in the Transept by Jeanne M. Dams
Dorothy Martin

The Dying of the Light by Michael Dibdin
Dorothy and Rosemary

Mass Murder by John Keith Drummond
Matilda Worthing

The Amazing Mrs. Pollifax by Dorothy Gilman
Emily Pollifax

Emily Chizzit and the Mother Lode Maurader by Mary Bowen Hall
Emma Chizzit

Dead Man's Island by Carolyn Hart
Henrietta O'Dwyer Collins

The Historical Society Murder Mystery by Graham Landrum
Helen Delaporte & Harriet Bushrow

Murder Among the Angels by Stephanie Matteson
Charlotte Graham

Snare by Gwen Moffat
Miss Melinda Pink

Murder in Ordinary Time by Sister Carol Anne O'Marie
Sister Mary Helen

The Baked Bean Supper Murders by Virginia Rich
Mrs. Potter

Murder in Gray & White by Corrine Holt Sawyer
Angela Benbow & Caledonia Wingate

Vanishing Point by Patricia Wentworth
Miss Silver

A Nice Murder for Mom by James Yaffe
Mom