Ella is ten, and loves inventing new things. Leo is three, and loves playing with his big sister. But sometimes Ella gets mad at Leo, especially when he keeps getting in the way of Ella's inventions. And when Ella invents a time machine, Leo is accidentally transported back to the age of the dinosaurs. Ella manages to save him, but Leo brings a dinosaur egg back to the present with him. The egg hatches, and Ella must find a way to save not only Leo, but the whole world.

Please look after this monster. It's very hungry, so make sure you feed it well! Turn the wheel to feed your monster in this hilarious, interactive book. As you rotate the wheel, different silly food options will appear on the page, and the monster's reaction changes. A giggle-inducing book for young children where they control the action, for endless screen-free fun.

As the sun sets in Metropolis, the electricity suddenly goes out, and crime wave erupts throughout the darkened city. This is a job for Superman! But as the Man of Steel restores order, an even bigger problem arrives . . . the evil Parasite. This power-hungry monster won't let Superman save the day without a fight. If the Man of Steel isn't careful, it'll be lights out for him as well.