Books Authored by Danielle S. Hammelef

Theseus and the Minotaur

First Source to Soccer

The Case of the Ad That Subtracts and Other True Math Mysteries for You to Solve

That Figures!

The Legend of Sleepy Hollow

La Leyenda del Jinete sin Cabeza

Behind-the-Scenes Movie Careers

Top Soccer Tips

Behind-the-Scenes Pro Sports Careers