The Lostlet, Strangelet and Oddlet are wandering around, doing their thing. They come across a boy who is also lost, strange and odd, which comes as a big surprise to them. The four of them bond, and discover plenty about themselves.
My thanks to the publisher for sending it to Bookbag.
For more strangeness, check out [[Here Come the Aliens! by Colin McNaughton]]. [[Flanimals: The Day of the Bletchling by Ricky Gervais]] is also an enjoyable read. You might also enjoy [[The Monster Who Ate Darkness by Joyce Dunbar and Jimmy Liao]].