13 books — in reading order
The Nightingale Girls
Donna Douglas
The Nightingale Sisters
The Nightingale Nurses
A Child is Born
Nightingales on Call
A Nightingale Christmas Wish
Nightingales at War
Nightingales Under the Mistletoe
A Nightingale Christmas Carol
The Nightingale Christmas Show
A Nightingale Christmas Promise
Nightingale Wedding Bells
The Nightingale Daughters
