There are numerous books (50+), booklets and other products available from FIGU-Shop (Switzerland). Although most of the material is in German only there are some books and booklets translated into English, Japanese, Italian, Spanish, French, Czech and Russian.
Through Space and Time
Talmud Jmmanuel (large print) $120 CAD
Symbols of the Spiritual Teaching $65 CAD
Goblet of the Truth
And Still They Fly!
The Way to Live
Might of the Thoughts