While visiting a Navaho Indian reservation in New Mexico, the Aldens try to save a forest under threat of development by proving it is the site of a lost, buried village, but someone is sabotaging their dig.

Budding naturalists Lucy, Benjamin, and Gabe camp in the Gila National Forest in New Mexico, and travel to White Sands National Monument and Carlsbad Caverns, exploring their environment and becoming Junior Rangers along the way.

"While her friends are spending their summers having pool parties and sleepovers, twelve-year-old Carolina Carol is spending hers in the middle of the New Mexico desert, helping her parents move the grandfather she's never met into a home for people with dementia. At first, Carol avoids prickly Grandpa Serge. But as the summer wears on and the heat bears down, Carol finds herself drawn to him, fascinated by the crazy stories he tells her about a healing...

Before she decides whether to accept her stepfather's proposal of adoption, twelve-year-old Adela Ramírez reaches out to her estranged biological father--who is in the midst of a career comeback as a luchador--and the eccentric extended family of wrestlers she has never met, bringing Adela closer to understanding the expansive definition of family.

"What begins as a typical day for Officer Bernadette Manuelito--serving a bench warrant, dealing with a herd of cattle obstructing traffic, and stumbling across a crime scene--takes an unexpected twist when she's called to help find an old friend"--

"In 2008, nine mountaineers failed to return from a winter backpacking trip in the New Mexico mountains. At their last campsite, searchers found a bizarre scene: something had appeared at the door of their tent so terrifying that it impelled them to slash their way out and flee barefoot to certain death in a blizzard. Despite a diligent search, only six bodies were found, three violently crushed and missing eyes and tongues. The case, given the code...

The Aldens are recruited by the secret Reddimus Society to return lost artifacts and treasures, but encounter enemies of Reddimus during a private train trip to New Mexico.