Baron von Bubbles (Bub) is a pug who wants nothing more than to help his human Bella in her craft projects for school, though he is a little apprehensive about the rocket she is making for the Inventor Challenge--so when he ruins the rocket while trying to get at Nutz the squirrel he needs to find a way to make it up to Bella.

When the local animal shelter can't afford new toys, it's up to Bub and his human, Bella, to save the day. But how could they possibly raise the money? A pet wash, of course! Fun and high jinks abound as Bella and Bub learn that running a pet wash is harder and wetter than it looks. With full-color artwork throughout, this funny and charming diary-format early chapter book is perfect for anyone who believes a furry pal is the best kind of friend.

Bella, Baron von Bubbles's human, is putting on a pet talent show for the summer block party, and Bub would really like to show off his skateboarding stunts, but when the dress rehearsal goes wrong he must rely on his archenemy, Duchess the cat, to make sure the talent show is a success.

Baron von Bubbles (Bub) the pug, Duchess the cat, and their human, Bella, are going to the countryside to visit Bella's grandmother for a few days, where they expect to have fun building forts and dressing up in the attic--but the attic seems to be haunted, and neither Bub nor Duchess can summon up the courage to face the ghost.

When their friend Jack cannot join them, Bub the pug and his human, Bella, vow to bring him souvenirs from their road trip, and despite some bumps along the way, Bub calls their trip a big success.

Bub the pug and his human Bella plan a pirate-themed sleepover with their friends and discover that even as the best-laid plans go awry they can still have fun.

Bub the pug and his human, Bella, cannot wait to teach Nana's new pup, Harlow, some new tricks, but they soon realize training a puppy is not as easy as they thought.