"A TV show has turned into a dangerous game... can six young challengers succeed against the odds? Join Lara, Rufus and the gang on their most perilous adventure yet. Travelling across the Costa Rican rainforest, they must stay ahead of menacing TV executives and elite adventuring teams from around the world. The race is on to discover Teo's treasure, but the jungle has obstacles to overcome!" --Amazon.com

During a visit to the Chicago Cubs' Wrigley field, cousins Mike and Kate investigate why someone has been tampering with the famous ivy vines growing on the outfield walls. Includes historical note.

Follows two Secret Service agents as they search for supernatural objects to add to a mysterious collection of paranormal treasures housed in a warehouse in South Dakota.

The Knights of the Golden Circle was the largest and most dangerous clandestine organization in American history. It amassed billions in stolen gold and silver, all buried in hidden caches across the United States. Since 1865 treasure hunters have searched, but little of that immense wealth has ever been found. Now, one hundred and sixty years later, two factions of what remains of the Knights of the Golden Circle want that lost treasure, one to spend...

As good and evil converge on the ancient isle of Greece, the final battle for possession of three mystical jewels -- and their anciently protected secret -- begins. When events take a deadly turn, former Pinkerton spy Isabelle Webb must rely on her keen instincts and indomitable spirit as dastardly forces threaten to make her first Greek expedition her last.

In the black darkness of night, Ronicky Doone overhears the plans of Jack Moon's ruthless gang of cutthroats to kill someone named Hugh Dawn for deserting the gang. While Ronicky doesn't know Hugh Dawn or Jack Moon, he is always ready for adventure. With the aid of his trusty, well-trained horse, Lou, he outraces Moon's gang and successfully warns Hugh Dawn of his danger. Hugh and his gentle daughter, Jerry, accept Ronicky's help and flee with him...

Arthur sets out to save his family's home from real estate developers when his grandfather mysteriously disappears. When he finds his grandfather's ancient clues of treasure, he unlocks a passageway that leads to a spectacular world with little people.

Returning to her hometown of Catawissa, Pennsylvania, in 1867 to marry a man she has never met, seventeen-year-old Verity Boone gets caught up in the a mystery surrounding the graves of her mother and aunt and a dangerous hunt for Revolutionary-era gold.

Truly Lovejoy's hopes for a perfect summer are dashed when she is sent to mermaid academy, complete with a sparkly tail, but she finds a new mystery for the Pumpkin Falls Private Eyes to investigate.

Two kids find a treasure map just as they're about to lose their house. They and their friends go on a search for the treasure, but not without trouble from a few ne'er-do-wells.