Trapped Between Fire and Ice

The Odyssey comes across a planet ruled by the evil Antipodes, who keeps a menagerie of miniaturized pets. Antipodes detects and shrinks down the Odyssey using his powerful prism, and the ship crashes down into the sea, close to his island. Ulysses undertakes a little reconnaissance using one of the shuttles, but ends up being trapped in an oyster and encased in a pearl. Losing track of Ulysses, Telemachus takes another shuttle to his father's last known location and encounters lots of other miniaturized shipwrecks on the seabed. Telemachus' shuttle is scooped up, along with the shipwrecks by fishermen working for Antipodes. The pearl containing Ulysses is taken to Antipodes, and Ulysses manages to get his shuttle free. Discovering how to use the crystal to return themselves to normal size, Ulysses and Telemachus avoid Antipodes and his cat and manage to shrink him down as well as restoring themselves. They take the prism with them and enlarge the Odyssey back to its original size, whi