"Jim has been asked to egg-sit, but he wants to have fun with his friends. Is there a way he can do both?"--

"On the spookiest night of the year, Jim Panzee and his jungle friends brave the dark for trick-or-treating. But the jungle looks and sounds very different at night. As the hunt for treats gets spookier and spookier, Jim and his friends tell themselves not to be scared, but a pair of glowing eyes in the pitch-dark jungle might push them over the edge! Or maybe they'll make a new friend."--

When Jim Panzee wakes up feeling silly, Norman playfully suggests Jim has spring fever, sparking excitement and chaos among Jim and their animal friends until Norman clarifies the true meaning of spring fever.

Jim Panzee describes the universal feeling of grumpines.

"Jim Panzee is very grumpy about Valentine's Day until his buddy Norman shows him that the holiday is for everyone."--

Bobo the chimp seeks hugs among various jungle animals and their young, but he does not get what he wants until he is reunited with his own parent.

"Have you ever stayed up way past your bedtime? Jim Panzee certainly has. Jim is going to a slumber party and there's LOTS to do. Jim plans on bobbing for mangoes, going termite fishing, and of course staying UP ALL NIGHT! But Jim gets more than a little frustrated when all the things he wanted to do go awry. One by one, everyone else falls asleep, while Jim is determined to stay up. How long will he last?"--Publisher description.

When her human guardian goes on a business trip, Ricki, an orphaned chimpanzee infant, adopts Henri, a shaggy dog, as her "mother."

"Jim Panzee is out for his usual Wednesday walk when he accidentally squishes his stress orange into orange juice. He and his friends must cross the jungle before all of the fresh oranges are gone"--

When Jim Panzee is banished from the jungle after making Oxpecker mad at him, his best friend Norman joins him, but when they end up in the desert and Norman is miserable, Jim agrees to apologize so they can go back home.