Home / Authors / Gerard Helferich

Books by Gerard Helferich

All books by this author

5 books found
Humboldt's Cosmos
Humboldt's Cosmos
By: Gerard Helferich
View Details
Theodore Roosevelt and the Assassin: Madness, Vengeance, And The Campaign Of 1912
Theodore Roosevelt and the Assassin: Madness, Vengeance, An…
By: Gerard Helferich
View Details
Stone of Kings: In Search of The Lost Jade of The Maya
Stone of Kings: In Search of The Lost Jade of The Maya
By: Gerard Helferich
View Details
Cosmos de Humboldt, O
Cosmos de Humboldt, O
By: Gerard Helferich
View Details
High Cotton: Four Seasons in the Mississippi Delta
High Cotton: Four Seasons in the Mississippi Delta
By: Gerard Helferich
View Details