The Shrinking of Treehorn

'The Shrinking of Treehorn' is an upcoming American computer-animated film directed by Ron Howard from a screenplay by Rob Lieber and produced by Animal Logic and Imagine Entertainment. The film is based on the children's book of the same name by Florence Parry Heide.

It tells the story of a young man who begins to shrink after playing a strange board game, and ends up going unnoticed by his parents, in true 'Honey, I've shrunk the kids' style.