For fans of Timmy Failure and Dog Man comes the third wacky adventure in the Tim Possible chapter book series about two best friends and a time-traveling T-Rex—this time taking on Weremoles!

Tim and his best friends Tito and Oskar, the time-traveling T-Rex, battle the evil Weremoles—an army of hungry, sharp-toothed rock-munchers who are out to destroy their fair city of Metrosalis! Will Tim’s worrying superpower help them defeat the underground monsters, or is doomsday just a worry away?