As the only T. rex in her school, Penelope is often overlooked, but when she loses her confidence after signing up for the school talent show, her father and some friends help her find her courage.

Bruce the bear's family wishes he were less grumpy, but when his cousin Kevin arrives for a visit, he brings more fun than they ever wanted.

When cheerful Ruth the rabbit tries to share with grumpy Bruce the bear the wonderful smells of spring, they discover that spring stinks

When Penelope Rex brings home Walter, the class goldfish, for the weekend, she is not sure how to feel, but when Walter goes missing, Penelope searches high and low for her fishy classmate.

Tiger unwittingly helps some worms overcome their fear of tigers with a well-placed, informative book, but will a wormy hug aid a fearful Tiger?

"Bruce and the residents of Soggy Hollow tell a spooky story to get into the Halloween spirit"--

Bruce the bear likes to keep to himself. That, and eat eggs. But when his hard-boiled goose eggs turn out to be real, live goslings, he starts to lose his appetite. And even worse, the goslings are convinced he's their mother. Bruce tries to get the geese to go south, but he can't seem to rid himself of his new companions. What's a bear to do?

Norman, a porcupine whose best friend is a tree named Mildred, begins to feel jealous when another tree grows close to Mildred and acts out against the new tree.

"Pet care isn’t all purring and snuggles—especially when your pet is a saber tooth tiger. While Mittens likes Penelope Rex and her parents, he doesn’t like the mail carrier, the vet, the neighbors, or really any other humans at all. But above all, Mittens doesn’t like being left alone. When Penelope comes home from school to a house that’s been destroyed, she starts to wonder if she’s cut out for pet ownership." --publisher's website

Nibbs the mouse wants to give Bruce the bear a Big Fun Day, but unfortunately grumpy Bruce does not like fun.