I really enjoyed this book. Nalo Hopkinson is a phenomenal writer. I had previously read her Brown Girl in the Ring , a dystopian urban fantasy, last fall and also very much enjoyed that. Tan-Tan is a little girl growing up on a colony world called Toussaint. Technology is bountiful and productive, with most tasks handled by AI-controlled robots. This leaves the people of Toussaint free to engage in other activities. Tan-Tan's father, Antonio, and mother, Ione, like to fight and then sleep with other people, which results in Antonio challenging one of Ione's lovers to a ceremonial duel. It's intended to be a bloodless affair but Antonio cheats by coating his blade with a poison. He knows that he will be sentenced to exile for the crime but resolves to go on his own terms, and take Tan-Tan with him. They travel via dimensional rift to New Halfway Tree, the prison planet, where there is no technology. Free of the e...