'Some times a big brain means big trouble! There is a surprise inside Arg's dinosaur egg. His food is too cute to eat. But saving his new friend gets mega-messy! Step back in time to meet Arg and Krrk-Krrk. It's where the trouble begins! ' (Publication summary)
'Sometimes a big brain means big trouble! When the ground begins to shake and volcanoes spew flames, Arg’s tribe is in danger! Find out how Arg and his friend Shlok save the day—in a very messy way. Step back in time and join Arg and Krrk-Krrk in the second side-splitting, disgustingly funny Dinosaur Trouble adventure.' (Publication summary)