Siobhan Parkinson 
Maitrioisce 

In this novel in the Irish language, Mara celebrates her thirteenth birthday. Her mother, however, gives her a present of Matrioshka dolls from Russia, more a gift for a younger girl — and even then, one of the dolls is missing. When Mara and her friend Dorota go in search of the missing doll they make some discoveries which Mara could not have imagined….NOTE: this book is written in the Irish language; there is no English language text.