In the spirit of Calvin & Hobbes, Mutts, and Krazy Kat, Liniers (Ricardo Siri) uses a shifting cast of children, talking animals, imaginary monsters, sensitive robots, occasional elves, and anthropomorphized objects to perform gags, philosophize, muse on nature, and engage in surreal, artistic flights of fancy. With delicate, calligraphic pen work and understated watercolors, the comic skips lightly from style to style and subject to subject, as Liniers...