BUTTERFLY SUMMER - Usborne

"In her summer of secrets, all Becky knows is that everything can change in the beat of a butterfly's wing...
When Becky finds an old photo in a box under her mum's bed, everything she thought she knew comes crashing down. The only place she finds comfort is at the Butterfly Garden with her new friend, Rosa May. But with her wild ways, and unpredictable temper, is Rosa May hiding something as well? In the heat of the sun-drenched summer, it seems that Becky is the only one in the dark...
Mesmerising and mysterious, Butterfly Summer is a haunting tale of intense friendship and dangerous discovery."