books by subject
Nature References
The Planets in Our Solar System (Let's Read-&-find-out Science S.)
Jacques Cousteau: Saving One Seas (Ideas on Trial)
Psychology of Anomalous Experience (University Library)
The Hutchinson Encyclopedia of the Earth
A Child's Book of Flowers
Silva: The Tree In Britain
Our Garden Birds
Dreams Of A Final Theory: The Search for The Fundamental Laws of Nature
Wonderful Life: The Burgess Shale and the History of Nature
The Book Of Nothing
Big Questions In Science
The Beak Of The Finch
Shadows Of The Mind: A Search for the Missing Science of Consciousness
The Stars (Starry Sky)
Terra Incognita: Travels in Antarctica
The Penguin Dictionary of Curious and Interesting Numbers (Penguin Press Science)
The Aliens Are Coming: Plant Life And the Greenhouse Effect (Puffin Books)
Nature File: Fascinating Animal Facts (Young Puffin Fact Books)
100 Questions And Answers: Diseases And Medicine (100 Questions & Answers)
100 Questions And Answers: Dangerous And Deadly (100 Questions & Answers)
Homes (Picture Puffin S.)
Big Wheels (Picture Puffin S.)
The New Penguin Dictionary of Biology (Penguin reference)
Sunflowers (Picture Puffin Fact Books)
Monster Machines (Picture Puffin Fact Books)
Killer Plants And How to Grow Them (Picture Puffin fact books)
The Good Thing About Plants (Fantail S.)
Grossology (Picture Puffin S.)
The Penguin Dictionary of Biology: Eleventh Edition (Dictionary, Penguin)