ISBN-13: 9781840114393 / Angielski / Twarda / 2008 / 40 str.
Meet best friends Alex & Lulu. Everyone says how different they are, but they always have fun together. Alex loves doing noisy exciting things, whereas Lulu likes observing & painting. Alex is worried that they may be opposites, so Lulu explains what opposites are, & shows Alex that it is their differences that make them best friends.