Series: Where's Santa

Oh no! All the reindeer are sick, so Santa can’t deliver his presents! Luckily, Santa’s Elf, Digit, has invented Robodolph to fly the sleigh instead. The only problem is that Santa accidentally programs Robodolph to fly them to another galaxy! To get home, Santa must go through all the planets in the galaxy—from the Snowglobe Planet to the Pudding Planet,...