The Timeline Book of Science
George Ochoa & Melinda Corey
The World Atlas of Language Structures
Martin Haspelmath
Handbook of Comparative and Historical Indo-European Linguistics
Jared S. Klein & Brian D. Joseph & Mark Wenthe & Matthias Fritz
Cambridge IGCSE® Mathematics Core and Extended Coursebook
Karen Morrison & Nick Hamshaw
Fundamentals of Philosophy
John Shand
What Is This Thing Called Science? (New and Extended)
Alan Francis Chalmers