There are 2 books by Rachel Booth on BookOrb. A strong starting point is Jo's Spy School Jitters (2013). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Rachel Booth written?
BookOrb lists 2 books by Rachel Booth.
Where should I start with Rachel Booth?
A good starting point is Jo's Spy School Jitters (2013).
What is the Rachel Booth books in order list?
In publication order: 1. Jo's Spy School Jitters (2013), 2. Color Me Haunted (2016).