Albert Einstein? Julius Caesar? Walking around downtown? / After a mysterious clockmaker does some work on the new town clock, strange things start to happen.

Socks, shoes, vampire towels and other miscellaneous objects are vanishing, disappearing, as if vanishing into some void. / Garden gnomes are vanishing from front yards all over town and many townspeople suspect juvenile pranksters at work.

The day after the Philatelic Society's visit to the travelling mummy exhibit at the local museum, Reverend Gregory disappears. / It's the hottest July on record when Mona and company venture down into the deep dark recesses of Mona's basement to check out her cryogenics experiment.

Charley's idol, the Man With Nine Lives, is coming to town to perform a series of high risk very dangerous do-not-ever-try-at-home motor cycle stunts. / During a freak electric storm, Mrs. Vanderplatz's greenhouse is struck by lightning.

Mona's town is seized by paroxysms of sporadic exercise when a fitness instructor from Australia, Bruce, opens up a new fitness center. / When Miss Gotto falls ill and is replaced by a substitute, Mona immediately suspects foul play.

Fang develops a flea problem, which soon infests the whole house. / Ever since Principal Shawbly started jogging, he's felt a lot lighter.

At night Mona can hear the dreaded skeleton cowboy galloping through town on his phantom steed. / When U.N. Secretary General Harundi comes to town, Mona is disturbed to discover that he is under surveillance by the Men In Dark Suits, disguised aliens plotting world domination!

Mona and Charley beam a message via satellite to extraterrestrials across the universe - and, the very next day, an exchange student suddenly shows up at school. Coincidence? / Mona's attempts to ward off an imminent invasion by red moon monsters are stymied by the new next-door-neighbor - a shy, introverted girl named Lily Duncan whom she is forced to entertain for the evening.

When Miss Gotto moves into a new house, she enlists the help of Mona and co. to clean the place up. / At night, you can hear it – a distant, mournful wail coming from the swamp.

It's Valentine's Day but you wouldn't know it from the way everyone is acting. / The town is in an uproar.