Dori Hillestad Butler

When a mysterious letter written in code arrives at King's house for his human, Kayla, he follows the trail of the person who left it.

When one of Kayla's library books goes missing, King and Kayla's friend Jillian must help her solve the crime.

King, Kayla, Mason, and Asia are playing in the snow. Later, Asia discovers her new gold ring is missing. What happened to it? Detective team King & Kayla are on the case! With simple, straightforward language and great verbal and visual humor, the King & Kayla series from Geisel Honor Award-winning team Dori Hillestad Butler and Nancy Meyers is perfect for newly independent readers transitioning from easy readers to beginning chapter books. Great...

While attending obedience class with his new humans, Buddy the dog helps solve a mystery involving two Pomeranians that were switched at the dog park.

Buddy the dog discovers a strange, blue-tongued creature in the school library, and investigates what it is and how it got there.

When ghost boy Kaz's haunt is torn down and he is separated from his ghost family, he meets a real girl named Claire, who lives above the town library with her parents and her grandmother. Claire has a special ability to see ghosts when other humans cannot and she and Kaz quickly form a friendship. The two join forces to solve the mystery of the ghost that's haunting the library. Could it be one of Kaz's lost family members?

When Buddy goes to school to become a therapy dog, he ends up helping figure out who pulled the fire alarm instead.

Mr. Summerling has left Marly, Sai, and Isla a set of brand-new clues to follow, including tickets to the mysterious Summer Island, where they hope to finally discover what lies at the end of the treasure hunt.

An adolescent girl learns that realizing a dream requires a good deal more than stubborn, steely resolve as she risks everything to follow her heart It's not fair! Thirteen-year-old Joelle Cunningham is passionate about baseball. She loves to watch it, read about it, and, most of all, play it. But when her family moves from Minneapolis to the small town of Greendale, Iowa, she quickly discovers that there are strict rules preventing her from playing...

What happens when everything you thought was true about your life turns out to be a lie? Thirteen-year-old T.J. always believed that her twin sister and her mother were dead-because that's what her father had told her. But Mom and Sam are very much alive. And now they want T.J. to be part of their family. Life with Joe, her troubled but well-intentioned father, is all T.J. has ever known. Joe's erratic lifestyle has meant lying to social workers and...