Free yourself from cosmological tyranny! Everything started in a Big Bang? Invisible dark matter?...

A step-by-step guide designed to help familiarize beginners with the structures and spelling of f...

Simplifies Welsh grammar for intermediate and advanced learners using clear color-coding, bridgin...

An engaging defence and critique of the various arguments from both science and religion on the f...

Free yourself from cosmological tyranny! Everything started in a Big Bang? Invisible dark matter?...

Mastering Public Health: A Postgraduate Guide to Examinations and Revalidation, Second Edition is...

This short book discusses the latest in terms of cosmology's knowns and unknowns, and sets out to...

This compact, paperback edition is the presentable and best-selling Welsh-English dictionary. It ...

An engaging defence and critique of the various arguments from both science and religion on the f...

A new edition of an alphabetical list of Welsh words that cause a mutation, and a summary of the ...

Dark matter remains one of the central mysteries in modern physics, although modern astronomical ...

A step-by-step guide to building your own Welsh sentences, with exercises and glossary. Reprint. ...