24 books • 6 series
Book #1: ElderStory 1
Book #2: ElderStory 2
Book #4: Elderstory 4
Book #2: Outback Rebellion
Book #4: Occam's Laser
Book #1: Ocean of Grass
Book #2: Waves of Stone
Book #4: Zoysana's Choice
Book #3: Cloud Cat
Book #1: Out of Mischief
Book #2: Into Trouble
Book #3: Mountains of Mischief
Book #4: The Trouble with Tents