When LC boasts of his surfing skill, he ends up in a surfing competition, although he's never surfed before and has to make his own board

LC and his friends form a Detective Club, and investigate coded messages and the disappearance of Velvet, the new girl in class

Even though LC's dog, Yo Yo, does not obey very well, LC and the Critter Kids decide to enter him in a dog show to try to win money for their club.

LC tries to find out who sent him a valentine signed with only a purple kiss.

Everybody goes to the new Presto Pizza instead of to Tony's, but LC thinks Tony makes the best pizza, so he and his friends work to keep Tony's open

Mr. Big Horn's valuable cows are missing! Some believe it's the work of a ghost, but LC and the Critter Kids find surprising clues that point to a very real thief. Can the Kids nab the cattle crook before the last prized cow disappears forever?

LC didn't believe in ghosts—-until the day his history report was mysteriously sucked into a house everybody says is haunted. Is the house really haunted? And if it is, can LC and the Critter Kids get LC's report back...or will the ghost get them first?

LC gets an anonymous e-mail message, and when he and his friends investigate, they discover a plot to steal a new computer chip.

When a strange circus comes to town, the dogs of Critterville mysteriously start to disappear - and the Critter Kids Detective Club is back in business. It's up to LC and his friends to rescue the dogs from the Circus of the Ghouls...before it's too late.

Weird things begin to happen when a magic shop opens in Critterville. Strange creatures roam the town late at night. Valuable jewels are stolen. Could a band of gargoyles and the owner of the magic shop be resonsible? That's what LC and the Critter Kids think - the real trick is for them to prove it!

Prize ribbons are stolen from a horse show, and Gabby is convinced it's more than a simple robbery. Together with LC and the Critter Kids, she comes up with a string of hot suspects - and any of them could have been the culprit. But when a valuable racehorse disappears from Blue Ribbon Farm and the barn itself goes up in flames, Gabby thinks she knows exactly whodunit!

When Julia Stone moves into Critterville, LC falls head over heels in love, until it becomes apparent that Julia may be a vampire.