books by subject
Popular Maths
China's Threatened Wildlife
Unweaving the Rainbow: Science, Delusion and the Appetite for Wonder
The Nothing That is: A Natural History of Zero
The Pleasure of Finding Things out: The Best Short Works of Richard P. Feynman
Imagining Numbers: (Particularly the Square Root of Minus Fifteen)
Four Colours Suffice: How the Map Problem Was Solved (Allen Lane Science S.)
Turing's Cathedral: The Origins of the Digital Universe
Patrick Moore's Passion for Astronomy
Spacecam. Photographing The Final Frontier From Apollo To Hubble
Spacious Skies
Number Freak: A Mathematical Compendium from 1 to 200
The Amazing Story of Quantum Mechanics: A Math-Free Exploration of the Science That Made Our World
Puzzler's Dilemma
Mathematics, a Human Endeavour: A Textbook for Those Who Think They Don't Like the Subject
Volcanoes and the Earth's Interior
Volcanoes
Islands Of Truth: Mathematical Mystery Cruise
The Mathematical Tourist
The Language of Mathematics: Making the Invisible Visible
Natural History of Britain and Ireland
Bird Habitats of Great Britain And Ireland: A New Approach to Birdwatching
Concise British Flora in Colour
The Penguin Book of Puzzles (Puzzle Books)
How Not to Be Wrong: The Hidden Maths of Everyday Life
Super Crunchers: How Anything Can Be Predicted
Ladybird Book of Trees
Volcanoes And Other Natural Phenomena (Learnabout S.)
Observer's Book of Birds (Observer's Pocket S.)
The Observer's Book of Trees