Matthew Swanson

Book 1Her name’s Moxie. Moxie McCoy.Bold, opinionated, and haplessly self-confident, the world’s greatest fourth-grade detective faces her biggest challenge! When someone kidnaps beloved school mascot Eddie the Owl, Moxie is on the case—but she’s...

The sequel to the critically acclaimed The Real McCoys!When a baffling mystery strikes Tiddlywhump Elementary, sibling detectives and absolute opposites Moxie and Milton McCoy are on the case. She's the doer. He's the thinker. She's the heart. He's...

In the third audiobook in the critically acclaimed middle-grade series about mystery-solving siblings, Moxie McCoy, fourth grade detective, goes undercover.Moxie joins the Wonder Scouts to investigate a suspected saboteur in the badge competition....