Michael Leunig, beloved Australian cartoonist, has collected some of the letters between his characters Mr Curly of Curly Flat, and Vasco Pyjama, endlessly traveling with the assistance of his direction finding duck, which always points towards new joys.
Michael Leunig isn't just a cartoonist: he's a philosopher, poet, and visionary of life. Google "seven types of ordinary happiness" + Leunig to see what I mean.
Love, love, love, love anything that comes from his pen.