136 books • 8 series
Danny Orlis and the Mysterious Intruder
Danny Orlis & the Girl Who Dared
Danny Orlis & Doug's Big Disappointment
Danny Orlis and the Ski Slope Emergency
Danny Orlis & the Mystery at Northwest High
Danny Orlis and the Colorado Challenge
Danny Orlis and the Alaskan Highway Adventure
Danny Orlis & the Canadian Caper
Danny Orlis and the Live-In Tragedy
Lori Adams and the Riverboat Mystery
Lori Adams and the Adopted Rebel
Felicia Cartright and the Sad-Eyed Girl
My Son My Son
Danny Orlis and the Dry Gulch Mystery
Felicia Cartright and the Lone Skiboot
Lori Adams and the Old Carter House Mystery
Wind Blows Wild
Jim Dunlap and the Wingless Plane
Felicia Cartright and the Black Phantom
Felicia Cartright and the Honorable Traitor
Jim Dunlap & the Secret Rocket Formula
Felicia Cartright and the Knotted Wire
Felicia Cartright and the Lost Puppy
Danny Orlis and the Guatemala Adventure