Lissie is the middle of three sisters, orphaned and taken in by their aunt and uncle. Both she and her older sister, Jenny, work in the family restaurant while pursuing their education and career dreams. When Lissie accidentally serves a dish containing shellfish paste to an allergic customer, she runs afoul of the wealthy Lin family. Their golden boy, Preston, star swimmer and Stanford Ph.D. student, is as handsome as he is self-righteous. Lissie...

Reduced to begging and thievery in the streets of London, a thirteen-year-old orphan disguises herself as a boy and connives her way onto a British warship set for high sea adventure in search of pirates.

The Aldens visit Grandfather's friend at the Ogopogo Retreat and aided by puzzling clues, embark on a treasure hunt to prevent the retreat from being sold.

"The Aldens visit a dinosaur dig in Montana and soon become involved in a mystery involving missing dinosaur bones"--

Twin homeless orphans Elliot and Liza take part in the Raven Quests--magical tasks that when completed promise the victors untold riches--but when a quest goes terribly wrong and Liza is poisoned, Elliot sacrifices everything to find the cure.

The Aldens accompany their grandfather to his class reunion and investigate the possibility of a buried Civil War treasure, and of a ghost in the bell tower, at Goldwin University.

When a local antique shop owner loses his memory after an accident, the Alden siblings help piece together the man's past to uncover who is holding a grudge against him.

A local radio station is holding the Great Detective Race, and the Boxcar Children have entered the contest! They solve riddles and search all over town for clues leading to the grand prize. But when some of the clues turn out to be fake, it's clear that someone is playing unfairly! Who could be trying to ruin the race - and why?

Two girls, raised as sisters, arrive in Paris on the eve of the French revolution only to be cruelly and tragically separated.

"The heart is a battlefield. War has raged for a decade in Lir, and orphaned soldier Talasyn has learned to keep her powers hidden to survive. As the last known Lightweaver on the continent, she can create radiant weapons that cut through the invading Shadowforged warriors' dark magic. But all that changes when she is forced to reveal her abilities on the battlefield to defend herself from the Shadowforged prince himself, Alaric Ossinast. In a clash...