The Storm Keeper's Island meets Tom's Midnight Garden in this heartfelt literary adventure about a girl caught up in a race against time to save her family.When 11-year-old Mimi overhears devastating news about her beloved Gran, she feels like her world is turning upside down. Her only solace is the stickleback-catching club she has set up with unexpected new friends Titch and Nusrat.But there are cracks appearing in Mimi's life - and through them, something is watching her. It will take a talking raven, a river that's not what it seems, and a time-hopping adventure through a lifetime of memories to defeat the ominous Void Collectors, who have their dark sights set on her family . . .