Richard Hamilton

With his talking dog, Frankie, as a constant companion, ten-year-old Cal Barraclough investigates his wacky neighbor's unusual experiments.

Things are twisted in Metropolis. When Mr. Mxyzptlk, a powerful imp from the Fifth Dimension, plays a reality-warping trick on the residents of Earth, Batman and Superman discover their powers are... Swapped! To Mr. Mxyzptlk's amusement and the Super Heroes' annoyance, Batman and Superman must quickly learn to use each other's superpowers-- or lack of them-- to protect Metropolis from an army of alien invaders!

"As the new chief, Hiccup must bring order to his village after the recent attack by Drago Bludvist and his Bewilderbeast. Another opportunity to prove himself comes when the earthquake-plagued island of Nepenthe calls for assistance. But once on the island, it becomes clear the tremors are just a part of the problem"--Back cover.