18 books • 4 series
Book #2: The Palette of 12 Secret Colors, Volume 2
Book #3: The Palette of 12 Secret Colors, Volume 3
Book #4: The Palette of 12 Secret Colors, Volume 4
Book #5: Palette of 12 Secret Colors, Volume 5
Book #6: The Palette of 12 Secret Colors, Volume 6
Book #1: The Recipe for Gertrude, Volume 1
Book #2: The Recipe for Gertrude, Volume 2
Book #3: The Recipe for Gertrude, Volume 3
Book #4: The Recipe for Gertrude, Volume 4
Book #5: The Recipe for Gertrude, Volume 5
Book #1: Two Flowers for the Dragon, Volume 1
Book #2: Two Flowers for the Dragon, Volume 2
Book #3: Two Flowers for the Dragon, Volume 3
Book #4: Two Flowers for the Dragon, Volume 4
Book #5: Two Flowers for the Dragon, Volume 5