The twins Ben and Zoe are sent to an Alaskan village in the far north to investigate the death of a mother polar bear and find and rescue her two orphaned cubs.

Alfie Wolfe and his twin sister Alfreeda enjoy helping out at the family's Hound Hotel--but this time they have very different ideas about what to do with a Yorkshire terrier suffering from separation anxiety.

Twins Alfie and Alfreeda are charged with getting Molly the West Highland white terrier fully groomed in time for her owner's wedding, where she will wear a collar bearing the wedding rings--the trouble is that Molly hates being groomed and has apparently buried the collar somewhere at the Hound Hotel.

The Garcia family is moving to a new house, and twins Carlos and Carmen do not want to leave their small, familiar home--especially since they do not understand why their father describes the new place as a one-tire house.

"Twelve-year-old twins Reese and Claudia Tapper race to become more popular on social media sites in order to win a high-stakes bet"--

Twin dragons Ella and Owen, lost in a swamp, meet a pumpkin king who offers to help only if they will retrieve his body from the witch who stole it.

"Twins Finn and Molly Parker are whisked away in their magical RV to compete in a scavenger hunt in New York City"--

Alfie Wolfe is a lot messier than his twin sister Alfreeda, but he may have met his match in Dudley, an English bulldog with a serious drool problem--and it is up to Alfie to care for and clean up after him at the Hound Hotel.

For twins Carlos and Carmen, Uncle Alex's big green surprise turns into the best backyard camping experience ever.

Twelve-year-old twin adventurers Cleopatra and Alexander Dodge are reunited with their father and realize that two family heirlooms reveal the location of a treasure that is their birthright.