The story revolves around a lovable dog named Hally, who has a peculiar problem: her breath is unbearably stinky. Despite her family's affection for her, they struggle with the overwhelming odor and consider finding her a new home. In a twist of fate, Hally's terrible breath ends up saving the day when it inadvertently foils a pair of burglars attempting to rob the family home. This unexpected heroism leads the family to realize that Hally's unique trait is actually a blessing in disguise, and they decide to keep her, embracing her just the way she is.
David "Dav" Pilkey (b. March 4, 1966), is a popular children's author and artist. Pilkey is best known as the author and illustrator of the Captain Underpants book series. He lives near Seattle, Washington with his wife, Sayuri.