For months Summer is trapped in a cellar with the man who took her - and three other girls: Rose, Poppy, and Violet. His perfect, pure flowers. His family. But flowers can't survive long cut off from the sun, and time is running out...

Why are no time travellers permitted to visit Cambridge University on the 28th of June 2009? Detective Erik Midgard and his partner Mirabi Arjuna are about to find out... #1 in Mystery.