King's human, Kayla, has baked some treats for a friend's new puppy, Thor, but some go missing and it is up to King to find the culprit

A group of girls in Claires town have noticed strange sights and sounds coming from the tree house where their club meets. Is it a rival boys club trying to scare them away? Or is it a ghost? The girls ask Claire to tackle the mystery--and Kaz hopes to finally find the rest of his missing family members!

King & Kayla are back on the case in this laugh-out-loud mystery from the Theodor Seuss Geisel Honor Award-winning series.
King, Kayla, Mason, and Asia are playing in the snow. Later, Asia discovers her gold ring is missing. What happened to it?
Analytical Kayla has a plan. Together the friends retrace their steps and thoroughly search the area. Sensitive King remembers the crow he saw outside. Crows like shiny things. Can King and...

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

When therapy dog Buddy attends the fourth grade sleepover in the school's library, he solves the mystery of the school ghost

A snobby cat and a good-natured dog fight over the chance to dress up with their owner in this playful illustrated chapter book series told in letters.
It's time for the annual city pet parade! Only one pet can win first place . . . Simon the cat has always hated wearing costumes, so he decides it's okay for Andy's new dog, Baxter, to march with Andy instead. This way, Simon gets to avoid a costume and keep his dignity.
But when Baxter...

King & Kayla are back on the case in this laugh-out-loud mystery from the Theodor Seuss Geisel Honor Award-winning series.
King and Kayla receive a mysterious letter written in code. Mason received an almost identical letter. How can they crack the code?
Kayla notices that there aren't any vowels in most of the words; you can't write words without vowels. When she compares her letter to Mason's, only one word is different. Sensitive...

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

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...

Samantha's quest to answer her questions about her past sets in motion a chain of events that will change her life forever For thirteen-year-old Samantha, life consists of too many unanswered questions. Why has her father not tried to contact her all these years? How could he have allowed her twin sister to drown in Clearwater Quarry when they were only toddlers? And how can Samantha's mother expect her to accept some man she hardly knows as her new...