New friends and a mystery help Aden, thirteen, adjust to middle school and life at a dying western theme park in a new state, where her being born armless presents many challenges.

The mysterious death of an eccentric millionaire brings together an unlikely assortment of heirs who must uncover the circumstances of his death before they can claim their inheritance.

Eccentric Aunt Jane needs help on her ranch. The Aldens overturn a plot against her.

"Link, Michael, and Dana live in a quiet town. But it's woken up very quickly when someone sneaks into school and vandalizes it with a swastika. Nobody can believe it. How could such a symbol of hate end up in the middle of their school? Who would do such a thing? Because Michael was the first person to see it, he's the first suspect. Because Link is one of the most popular guys in school, everyone's looking to him to figure it out. And because Dana's...

Enola Holmes, much younger sister of detective Sherlock Holmes, must travel to London in disguise to unravel the disappearance of her missing mother.

The old farm where Grandfather grew up is full of stories. The Aldens must find out the truth about a devastating fire and a secret dating back to the Revolutionary War!

The spooky old house on Surprise Island intrigues Benny.

In this fourth book of Timmy Failure's memoirs, Timmy is forced to take his investigation into stolen charity funds on the road when his mother forces him to help her boyfriend move to Chicago. They are on the road in a cross-country trip that includes Timmy's mom, Total the polar bear, Doorman Dave, and criminal mastermind Molly Moskins. It's a world gone mad, where good becomes bad, and Timmy Failure is a condemned man.

Dink Duncan and his two friends investigate the apparent kidnapping of famous mystery author Wallis Wallace.