Olive descends into a terrible mood after experiencing a string of back luck and her emotions casts a pall on her friends until something cheers her up.

Rhythmic text exposes a bad mood on the prowl, and advises the reader not to hide, but to let those feelings be.

Maya doesn't know why she's grumpy. She's just in a cranky, grumpy, grouchy mood. Luckily, Gramma isn't ruffled by Maya's mood. She reminds Maya of all the fun things she might miss out on because of her grumpiness. Will Gramma's silly suggestions coax Maya out of her miserable mood?

A grouchy boy learns how to chase away his grumpy moods. Includes a note to parents.

After having a day in which nothing is right, tired Bella cuddles with her mother and talks about having a more cheerful day tomorrow.

"Billy is a grumpy boy who's not like the other kids. His mother takes him and his sister, Sara, to the animal shelter one Saturday in hope of cheering him up. But the pets he sees are too happy for his taste. Then he finds the grumpy pets ..."--

Jack's grandfather is always grumpy, and a bit scary, too, but during a visit to the country house where "Grumpy Grandpa" lives with the brave Aunt Ellie and Uncle Wilbur, Jack learns that his grandfather was once very different.

Follows pout-pout fish as he turns frowns into smiles.

"This wordless picture book is a thought-provoking exploration of disruptive feelings. Readers may interpret these as anger, anxiety, or even a creative brain storm.Follow along as a mood pesters a young boy and ends up rubbing off on all those around him. After a frustrating day under his version of a little dark cloud, he discovers that ultimately working through your feelings and emotions begins with you. The wordless pages inspire readers to "read"...

Having missed out on the other treats at a friend's birthday party, a grumpy cat grabs all of the balloons and floats into the sky, where she sees that her problems are not so big, after all.