Biology for AP ® Courses
Julianne Zedalis & John Eggebrecht
Algebra and Trigonometry
Jay P. Abramson & Valeree Falduto & Rachael Gross (Mathematics teacher) & David Lippman & Rick Norwood & Melonie Rasmussen & Nicholas Belloit & Jean-Marie Magnier & Harold Whipple & Christina Fernandez
Nature cure
R Mabey
The Ladies Book of Useful Information / Compiled from many sources
Anonymous
Last and First Men
Olaf Stapledon
The Works of Aristotle, the Famous Philosopher
Aristotle