I Am Really, Really ConcentratingPaperback, 4 September 2008

It's Field Day at Charlie and Lola's school and each student is allowed to choose one activity in which to participate. Charlie, Marv, and Lotta all quickly find activities that they're good at, but Lola struggles to find one to suit her. Lola eventually chooses the egg-and-spoon race and succeeds at it by really, really concentrating.