Arthur's experience babysitting for the terrible Tibble Twins is as challenging as he expected, but he finally gets control by telling them a spooky story.
Mischievous Martha Felicity Molly-Anne May challenges the best efforts of her latest nanny, Miss Harrington-Chive, during a sequence of outings at a park, a museum, and at formal tea.
Lily's mother is sick and her father must go to work, but she does not want to stay with a babysitter, even if it means playing with cute baby Sam, sweet little dog Ringo, and fun big brother Jack.
Froggy tries to help his new babysitter while his parents are out for the night, but his well-intentioned actions end up causing a bigger mess for the babysitter to clean up.
Braid Beard and his pirate crew return to retrieve the treasure they buried in Jeremy Jacob's backyard, but first they must help calm his baby sister, Bonney Anne, whom they awoke from her nap.
At first Kate does not like her new babysitter, Rosa, but after getting to know her and learning some Spanish language and customs, she is sad when Rosa returns to her family in Guatemala.
A wind brings some English children a new nanny who slides up the bannister, introduces the two oldest to her friends, and takes them on many adventures.
Nancy is excited about her new babysitter coming over and has the whole evening planned out. But things don't turn out quite the way she expected. Her babysitter, Alex, is a teenager, but Alex is a boy, not a girl!
Minerva Von Vyle has had fifty-two nannies in fifty-two weeks due to her terrible behavior, but when nanny number fifty-three offers to crown her the "Unruly Queen," Minerva begins to have some doubts.
