15 books • 2 series
Book #3: Burrito 3
Book #6: Burrito Adventurer 1
Book #7: Burrito Adventurer 2
Book #8: Burrito Adventurer 3
Book #9: Burrito Horror Hi-Jinx 1
Book #1: Burrito 1
Book #2: Burrito 2
Book #4: Burrito 4
Book #5: Burrito 5