Final designs for "Pauli", the charming main character who ties the book series together.

Cover designs and illustrations for "Pauli & Sea Friends," "Pauli & Circus Friends," and "Pauli & Space Friends," showcasing heat-sensitive transformations between cold and warm states (animated GIFs: cold state/warm state).

Demonstrating how the heat-sensitive layer reveals hidden elements when exposed to warm water. The addition of this extra layer on top of the usual CMYK creates a challenging yet very playful setting to work in.

Selected pages from "Pauli & Sea Friends," showcasing heat-sensitive transformations between cold and warm states (animated GIFs: cold state/warm state).

Selected pages from "Pauli & Circus Friends," showcasing heat-sensitive transformations between cold and warm states (animated GIFs: cold state/warm state).

Selected pages from "Pauli & Space Friends," showcasing heat-sensitive transformations between cold and warm states (animated GIFs: cold state/warm state).