There are 5 books by Gustave Guitton on BookOrb. A strong starting point is The Dominion of the World 3: The Psychic Spies (2012). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Gustave Guitton written?
BookOrb lists 5 books by Gustave Guitton.
Where should I start with Gustave Guitton?
A good starting point is The Dominion of the World 3: The Psychic Spies (2012).
What is the Gustave Guitton books in order list?
In publication order: 1. The Dominion of the World 3: The Psychic Spies (2012), 2. Dominion of the World 2 (2012), 3. Dominion of the World 4 (2012), 4. Princesse des Airs (2015), 5. Journey to the Isles of Atlantis (2018).