Nature cure
R Mabey
The Call of the Wild
Jack London
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
The Secret Adversary
Agatha Christie
Concepts of Biology
Samantha Fowler & Rebecca Roush & James Wise