Book 1

The Drained Brains Caper

by Trina Robbins

Published 1 August 2010
Required to attend summer school after moving to Chicagoland, thirteen-year-old manga-lover Megan Yamamura needs help from twelve-year-old computer genius Raf to escape the maniacal principal's mind-control experiment.

Book 2

The Maltese Mummy

by Trina Robbins

Published 1 January 2010

Book 3

Night of the Living Dogs

by Trina Robbins

Published 1 January 2012
When Megan, Raf, and talking dog Bradley get their first real case, they find themselves tracking an puppy that is not as adorable as it seems, and trying to end an ancient curse.

Book 4

The Big Flush

by Trina Robbins

Published 1 August 2012
Ousted from Stepford Prep, Megan attends a prospective students event with friend Raf and talking dog Bradley at Pine Lake Academy, where Raf is possessed by the spirit of a teenaged girl from the 1910s after drinking from an old water fountain.

Book 5

The Bark in Space

by Trina Robbins

Published 1 January 2012

Book 6

A Midterm Night's Scheme

by Trina Robbins

Published 1 January 2014
Help! Just before the science fair, a set of magic potions disappear from Luna's locker! The Chicagoland Detective Agency takes up the young witch's case. If Raf, Megan, and Raf's talking dog Bradley can handle space aliens, mummies and ghost, this case is child's play! But when a potion goes awry and a hooded stalker and a wannabe master criminal intervene, the case takes a wild turn into a full-blown catastrophe. Will love-smitten super sleuth Megan and jet-pack inventor Raf be able to straighten out this mess in time? Or will Bradley's nose save the day once more? Author Biography, Black-and-White Illustrations, Endnotes, Illustrator Biography, Original Artwork.

Megan's new friend Luna has a mystery for the Chicagoland Detective Agency to solve: who's been following her and stealing the notes for her science fair experiment? Luna's experiment is all about potions. Book #6