94 books • 25 series
Book #1: 4 1/2 Friends and the Secret Cave
Book #2: 4 1/2 Friends
Book #2: 4 1/2 Friends and the Disappearing Bio Teacher
Book #1: Isabelle
Book #1: The Case of the Goblin Pearls
Book #2: The Case of the Lion Dance
Book #3: Case of the Firecrackers
Book #2: City of Ice
Book #3: City of Death
Book #4: Dragon War
Book #1: A Dragon's Guide to the Care and Feeding of Humans
Book #2: A Dragon's Guide to Making Your Human Smarter
Book #3: A Dragon's Guide to Making Perfect Wishes