The half sister: Her arrival will ruin everything

Blue sisters

Coco Mellors

The Half Burnt House

Alex North

Oh, Sister

Jodie Chapman

Something to Tell You

Lucy Diamond

Between Us

Mhairi McFarlane

At the Table

Claire Powell

Not Exactly What I Had in Mind

Kate Brook

People person

Candice Carty-Williams

The Secrets of Us

Lucinda Berry

Sisters of the Snake

Sarena Nanua

Unsettled Ground

Claire Fuller

Sisters

Daisy Johnson

The shadow sister ; The shadow sister ; The shadow sister ; The shadow sister

Lucinda Riley

NIGHTINGALE

KRISTIN HANNAH

The taking of Annie Thorne

C.J. Tudor

This Could Change Everything

Jill Mansell

Between sisters

Kristin Hannah

Sister Sister

Sue Fortin

En uønsket søster

Olugbemisola Rhuday-Perkovich

The Sisters

Claire Douglas

Sister

Manda Scott

The ice twins

S.K. Tremayne

Vendetta

Catherine Doyle

Sisterland

Curtis Sittenfeld

The Sea Sisters

Lucy Clarke

Summer With My Sister

Lucy Diamond

Between a mother and her child

Elizabeth Noble

The weird sisters

Eleanor Brown

The ugly sister

Jane Fallon

We are family

Josie Lloyd

Shopaholic & sister

SOPHIE KINSELLA

A Friend of the Family

Lisa Jewell

Sundowners

Lesley Lokko

Søstre

Mardi McConnochie

Kate : siste sjanse for Shanti

Patricia Leitch

The Vanishing Half

Brit Bennett

Vanishing girls

Lauren Oliver