The sisters Grimm : a novel
(Book)

"As children, Goldie, Liyana, Scarlet, and Bea dreamed of a strange otherworld where the four girls, half-sisters connected by blood and magic, could nurture their elemental powers. But at thirteen, they were ripped from Everwhere and separated. They later searched for one another and yearned to rediscover their supernatural strengths. But to realize their full potential, the blood sisters must return to the land of their childhood dreams where their father's soldiers lay in wait." --,(Source of summary not specified)