Alfred Kropp Series Novels

The Thirteenth Skull (Alfred Kropp 3)
The Thirteenth Skull (Alfred Kropp 3) by Rick Yancey
F YA ADV
The Seal of Solomon (Alfred Kropp 2)
The Seal of Solomon (Alfred Kropp 2) by Rick Yancey
F YA ADV
The Extraordinary Adventures of Alfred Kropp (Alfred Kropp 1)
The Extraordinary Adventures of Alfred Kropp (Alfred Kropp 1) by Rick Yancey
F YA ADV