Lincoln has a double, You Know Who, to do all of his unpleasant tasks while Lincoln sleeps, plays, or visits his best friend, but when You Know Who makes a friend of his own, Lincoln is in big trouble.
- ISBN: 9781419707872
- Author: Mackintosh, David
- Published: 2013
- Themes: cowboy, Humor, Imagination, responsibility
- Descriptors: Early Years (ages 2-6), England (UK), Europe, Fiction, Picture Book, Primary (ages 6-9)