Originally published: Amy Tree, 2009. Originally published: as by Amy Tree. 2009. Originally published: Hippo, 2000. Originally published: Hippo, 2001. Originally published: Philomel, 2004 Originally published: 2009. Originally published as hardback: 2009. Originally published in hardcover in 2009. Originally published: A & C Black, 2009 Originally published: 2003.