When a young magician threatens the last herd of unicorns, Rupert and his friend Tigerlily fly to the mythical Um Island.

Algy accidentally sends himself back to medieval England in the Old Goat's time machine. It's up to Rupert to follow Algy and rescue him from the hands of an evil knight.

When Rupert and Podgy find what appear to be purple cakes in the forest, Podgy ignores Rupert's warnings and eats them. Too late, he discovers that they are the Professor's creations, devised to make things lighter than air.

Rupert and Bill Badger find themselves on opposing sides in the ultimate game that could well destroy Gameland.

Rupert chooses to work around his friend Officer Growler - and the laws he represents - in order to free a rare baby abominable snowman from the influential Sir Jasper.

Rupert tries to break an age-old tradition by kindling a friendship between a knight and a fire-breathing dragon.

Podgy's appetite gets himself and Rupert caught by hungry crocodiles.

Rupert's unsuccessful attempts to teach a cantankerous wood troll the meaning of friendship only causes problems for the Imps of Spring, hard pressed to bring Spring to Nutwood on time.

When King Neptune's undersea court falsely accuses Rupert of kidnapping a prized Whistle Fish, Rupert is helped by a little mermaid in a race against time to save the fish.

Tricked by an evil sorcerer into putting Tigerlily under a sleeping spell, Rupert flies to the Bird Kingdom in hopes of finding a cure.

Rupert's old snowman has fled to Nutwood seeking refuge from Billy Blizzard. Rupert learns that Blizzard has frozen King Frost and all the snowmen.

When Rupert finds a treasure map in the hull of a model ship, he convinces three retired pirates to get up out of their rocking chairs and go after it.