"The Bobbsey Twins are the principal characters of what was, for many years, the longest-running series of children's novels. The books related the adventures of the children of the middle-class Bobbsey family, which included two sets of fraternal twins: Bert and Nan, who where 12 years old, and Flossie and Freddie, who where six. Share the stories of your childhood with your children and grandchildren! Here are the original Bobbsey Twin adventures."--Amazon....

"Twelve-year-old twins Bickford and Rebecca Kidd and their two older siblings travel to Africa to track down priceless artifacts that will keep the family's treasure hunting business afloat long enough to rescue their kidnapped mother--and possibly find their missing father"-- Provided by publisher.

In a world that is rapidly descending into chaos, Frey and Rafi are twin sisters, but few people know of Frey's existence, because she has been raised to be her sister's body double and lethal bodyguard, while Rafi has been raised to further the family's political power--but when their father sends Frey in her sister's place as collateral in a tricky deal, Col, the son of a rival leader, gets close enough to begin to suspect something, and Frey must...

Alex and his friends from Artime are stranded on a newly-discovered island, and they are not alone, while in Quill, his twin Aaron's power base grows as he joins with an unlikely ally in a risky plan to finally conquer Artime.

Rohan leads the effort to rescue Thisbe from the Revinir, without knowing if she will prove loyal to Artimé or not. The Revinir is getting desperate. Following her dramatic abduction of Fifer and Thisbe, the dragon woman traps the twins in an isolated, crumbling palace and surrounds them with four killer dragons in an attempt to coerce them to join her side. Hope finally arrives when Dev sneaks into the castle and the threesome reunites, hatching...

When they uncover a conspiracy against America and its fundamental freedoms, the Kidd children, accompanied by their great uncle, crisscross the country in a race to prove that a newly-discovered copy of the Bill of Rights is a forgery.

Eleven-year-old twins Oz and Lily, are recruited by a talking cat to assist her and MI6 in foiling the dastardly plans of their great-great-uncle, a chocolatier who used magic to make a candy bar that bestows immortality.

The Unicorn Riders are accompanying the Queen to the Council of Kingdoms, but when the magical Regal Conch is stolen it is their job to track down the thief, whom Quinn suspects is her recently discovered twin sister, and prevent it from falling into the hands of the evil Lord Valerian.

When a captive-bred dolphin is dumped in the Caribbean, the twins, Ben and Zoe, set out to locate and guide him to safety--but when a storm overturns their boat they find that the tables have turned.

Twins Ben and Zoe are sent to Kenya to expose and stop the hunters who are killing elephants in the nature reserve for sport.