20 books • 3 series
Book #1: The Accidental Alchemist
Book #2: Masquerading Magician
Book #3: The Elusive Elixir
Book #4: The Alchemist's Illusion
Book #6: The Alchemist of Riddle and Ruin
Book #1: Artifact
Book #2: Pirate Vishnu
Book #3: Quicksand
Book #4: Michelangelo's Ghost
Book #5: The Ninja's Illusion
Book #2: The Raven Thief
Book #3: A Midnight Puzzle
Book #4: The Library Game