Books in The Nature Club Book 4 series

When Cassie Hobbes joined the FBI's Naturals program, she had one goal: uncover the truth about her mother's murder. But now, everything Cassie thought she knew about what happened that night has been called into question. Her mother is alive, and the people holding her captive are more powerful-and dangerous-than anything the Naturals have faced so far. As Cassie and the team work to uncover the secrets of a group that has been killing in secret for generations, they find themselves racing a ticking clock. New victims. New betrayals. New secrets. When the bodies begin piling up, it soon becomes apparent that this time, the Naturals aren't just hunting serial killers.They're being hunted.

“Racing with Butterflies is engaging, fun to read, and accurate in its depiction of monarch natural history—it will draw in young readers while helping them understand why we should all care for monarchs.”—Dr. Scott Black, executive director, Xerces Society for Invertebrate Conservation. Will Tai’s horse ride in the rodeo? Tai and his horse, Dune, are preparing for a rodeo competition. When Dune mysteriously becomes ill, a neighbor blames the milkweed plants in Tai’s pasture and tells Tai he must remove them. When Tai learns that monarch butterflies—including one he named Dana—depend on the plants, he becomes conflicted. How can he save both Dune and the monarchs? Things get even more complicated when Tai’s mother visits. Are his parents getting back together? As Tai struggles to save Dune, the butterflies, and his family, he learns relationships aren’t as simple as he’d thought.

“Making a Splash will make a fabulous, educational read for any young person interested in wildlife and the outdoors.”—Dr. Kerry Kriger, founder and executive director, Save the Frogs! Is the swim-a-thon doomed? When Zack falls off a ladder and breaks his arm, the worst part isn’t his injury—it’s missing the Nature Club’s upcoming swim-a-thon. Stuck sitting by the creek while the others practice their strokes, Zack discovers a froglet with a damaged limb and names him Rana. Zack and his friends spring into action to help the froglet, only to discover more and more human-made hazards for the little frogs. As Zack’s story unfolds in parallel with Rana’s, he learns how important it is to care for the environment. In the end, Zack and his friends from the Nature Club plot out how to do exactly that—for the frog and themselves.

1st Place Winner of the 2019 Purple Dragonfly Award for green/environmental books. "Taking Flight makes learning fun; it conveys important biological concepts by relating them to personal experiences. It’s brilliant!” —Joni Ellis, founder and director, Optics for the Tropics. Will Izzy make friends in her new school? Izzy’s family is moving to a big city at the end of the summer, and she is filled with dread. She’ll start fifth grade at a new school where she doesn’t know anyone. Meanwhile, a bird she names Señor Wilson also faces a big move. He’ll soon migrate south for the winter—a journey full of peril. As Izzy’s adventure unfolds in parallel with Señor Wilson’s, it seems Izzy’s worst fears may come true. It’s only by finding her inner courage—with a little help from her friends in the Nature Club—that Izzy can find her wings and truly take off.

“The Everywhere Bear is a wonderful recipe for inspiring youth to learn about the wild animals that live amongst us—and the simple steps we can take to keep them safe.”—Bryan Peterson, executive director, Bear Smart Durango. Will Brooke kick her candy habit? When Brooke’s eyesight gets blurry, her skin breaks out, and her energy lags, she shrugs it off. Her eating habits might not be the greatest, but she can’t imagine giving up sweets. Meanwhile, an animal starts tipping over trash cans at night, and Brooke and her Nature Club friends hatch a plan to find the culprit. They are surprised by what they find—and even more surprised to learn Brooke is partly to blame. As Brooke’s story unfolds—along with that of an animal she names Ocho—she learns that by taking a few simple actions, one can start to break bad habits. With her Nature Club friends, Brooke vows to improve her own health while protecting local wildlife.

“In this captivating journey of discovery, we learn the importance of treading lightly on this planet so we don’t cause harm to our wild neighbors.” —Beth Pratt, California director, National Wildlife Federation. The night Miguel arrives to visit his Nature Club friends, he gets a rare glimpse of a bobcat. When he sees the bobcat again the next day, he excitedly names it Clementine, but notices it looks thin, tired, and unhealthy. After accidentally kicking his soccer ball into a neighbor’s shed, he figures out why. Miguel and his friends send the bobcat to a wildlife rehabilitator, but Miguel wishes he could make a wider impact than on just one animal. As Clementine recovers, Miguel and his Nature Club friends learn we are all connected through a complex web of life, and through it, we have the opportunity to make a world of difference.

When Cassie Hobbes joined the FBI's Naturals program, she had one goal: uncover the truth about her mother's murder. But now, everything Cassie thought she knew about what happened that night has been called into question. Her mother is alive, and the people holding her captive are more powerful-and dangerous-than anything the Naturals have faced so far. As Cassie and the team work to uncover the secrets of a group that has been killing in secret for generations, they find themselves racing a ticking clock.

Can Nancy and the 90s Club at Whisperwood Retirement Village solve the mysteries plaguing nearby Lilac Inn before the current guests leave and the inn goes bankrupt? Nancy and the able, alert, and active 90s Club at Whisperwood Retirement Village are given a free week at the inn in exchange for finding out who is stealing the hotel's supplies and spreading rumors that the local legendary Green Monster is stalking the inn. Then valuable jewelry belonging to guests is stolen, and the inn's fortuneteller is murdered. This time the club hopes to solve the mysteries with no one getting hurt. The fourth in the series.