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

Making sense of our reality has burdened humanity since the very beginning. In their search for a...

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

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

This compact, presentable and best-selling dictionary is a fully up-to-date, comprehensive and cl...

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

The Welsh numerical system uses a hybrid system of counting - using both the traditional system a...

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

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

A full list of adjectives that take comparison in Welsh. It includes some inflected forms which m...

D. Geraint Lewis, author of an impressive range of books for Welsh learners, here tackles adverbs...

A light-hearted novel about two lifelong friends who try to make sense of their lives.

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

A practical reference guide to Welsh idioms and expressions that often cannot be directly transla...

Do you ever look up to the stars and wonder about what is out there?Over the last few centuries, ...

Featuring all versions of a word, including feminine and plural and different verb forms, this is...

If knowing what preposition to use is causing you problems while writing in Welsh, here is an eas...

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