Mark Powers

Grace is woken in the middle of the night to the sound of an armoured horse in her back garden. The next thing she knows, a dying Grace doppelganger bursts through her bedroom door and insists that she is the fifteenth and final Grace, and it is her destiny to win the Worthy War. Grace's quest takes her to the...

Dog lost in space? Grown an extra head and don't know why? Pocket money stolen by a green blob? You need the Space Detectives!Connor and Ethan are spending their summer holidays aboard the world's first orbiting city, Starville (basically Beverley Hills in space!). The amazing space station is bursting with celebrities and the mega-rich. But Connor and Ethan are too...