18 books • 5 series
Book #1: The Enclave
Book #1: Future World Rocks!
Book #2: Future World Rolls!
Book #5: The Sightseers Agency
Book #2: The Inlooker At Full Stretch
Book #3: The Time Slipsters
Book #4: The Deaduction Agency
Book #1: Seeking a Safe Haven
Book #3: The Little Car Went Beep Beep!
Book #4: Those Were The Days
Book #5: Idle Hands Seek Mischief!
Book #2: Santiago Tales