New Bobbsey Twins Books
The twins set out to solve the mystery of who's been sabotaging the rides and attractions at Jungle Park
When the money disappears from the contribution box at Lakeport Kids' Mini-Marathon to Help the Hungry, the twins start an investigation to find the thief.
It's a dream come true for Flossie when she's given a part in a new movie. But there's trouble on the set: the fabulous Armstrong Flyer, a tiny balloon made of gold and jewels, has been stolen - and teen star Tim Archer is accused of taking it. Nan is sure he's innocent, so who did steal the treasure? The Bobbsey twins think they have the answer - but only one of them knows about the clue that flew away!
The Bobbseys find the clue to a hidden cache of gold in an old Victorian house when they build a replica of the house during a sand castle building contest
After Bert spots a UFO, the Bobbsey twins are determined to investigate the mystery in spite of a strange man on a motorcycle who warns them away
When Larry, the cook's son on a Mississippi paddleboat, is accused of stealing a valuable book, the Bobbsey twins are determined to prove his innocence
The twins investigate a mystery at More and More Toys, where someone has stolen antique toys and replaced them with clever fakes
The Bobbsey twins look forward to adopting a puppy from the litter of Sparkle -- the firehouse mascot -- but when the pups are stolen, they suspect mean-spirited Danny Rugg and vow to solve the case.
When Nan's new science teacher receives a mysterious warning on the black board and someone wrecks the school's science lab, the Bobbsey twins decide to investigate
When cakes begin disappearing from the bakery and the diner, the Bobbsey twins realize they are up against a zany burglar with a sweet tooth.
All the Bobbseys are geared up for the upcoming gymnastics competition, but the fun turns sour when someone tries to sabotage star athlete Mary Lee Chin, and Bert and the other Bobbseys try to catch the culprit
Togo the clown, a recent arrival in Lakeport along with the Magic Max Circus, is accused of burglary, and it is up to the twins to clear him
The twins investigate when a mummy disappears from the Lakeport Museum two days before Halloween--and they see it racing through the park
The sealed envelope containing the long-awaited last clue in a treasure hunt turns up missing, and the Bobbseys race against time to solve the mystery.
The Bobbseys take their dog, Chief, to the lumberyard to buy materials to build a dog house. While at the yard Chief digs a hole and burys a bone. When the Bobbseys go to give the bone back, it turns up missing again.
While visiting a friend in the town of Merlin, where the main attraction is the new funhouse, Creepy Castle, the Bobbseys become involved in a mystery when two people go in--and don't come out
The Bobbseys look forward to the fun of swimming, horseback riding, and other camp activities, but they soon find themselves working on a case when the camp ponies turn up missing
When sabotage strikes the school science fair, the Bobbseys decide to find the culprit who's out to ruin the event
When the Lakeport figure skating contest Flossie has entered is marred by sabotage and all evidence points to Flossie, the Bobbseys investigate to find the real culprit and clear their sister's name
When someone steals the secret to Grandma's delicious cookie batter, the Bobbsey twins set out to recover the missing recipe before their new cookie company crumbles
When Freddie and Flossie get to appear on the super-sloppy kids TV game show Don't Goof, they are overjoyed. But there's trouble on the set when their team is consistently sabotaged behind the scenes. Can the Bobbsey Twins find out who the culprits are before they get goofed?
When someone runs off with a prized autographed baseball during the neighborhood block party, the Bobbseys, with the help of their sheepdog, Chief, attempt to catch the thief
Performing volunteer work for the campaign to clean up Casper Creek, Freddie and Flossie discover that something in the creek is making their sheepdog, Chief, sick
When a pig belonging to Freddie's friend, Shannon Whitaker, disappears right before the Best Pig contest, the Bobbseys decide to investigate
Freddy and Flossie enter a treasure-hunt giveaway sponsored by the local video store, but when they arrive at the final stage of the hunt, they discover that the video holding the final clue has been stolen. Original.
When someone tries to sabotage the Lakeport PTA variety show, the Bobbseys must work fast to discover who the culprit is before the curtain goes up. Original.
A series of mail tampering incidents lead the Bobbseys to investigate, and soon they have a list of suspects that includes nearly everyone on their street. Original.