From the best-selling illustrator of GIRAFFES CAN'T DANCE, Guy Parker-Rees, comes a silly story about a young hippo trying to be everything he's not. Portly didn't ask to be a hippo; he was just born that way. And frankly, he's starting to find being a hippo kind of boring - standing in the water all day up to his eyeballs, eating grass - no fun at all! So he embarks on a journey to figure o…