The Incident

- ISBN: 978-3-659-70454-3

The bush doesn't seem worth bothering with if you've got it in your hand

- ISBN: 978-620-0-10866-1

Goo

- ISBN: 978-620-0-10803-6

Don't Want No Chalk People 'Round Here

- ISBN: 978-613-9-42612-6

A Lost Civilization, A Hidden Pattern, A Future Unfolding

- ISBN: 978-620-9-81480-8

Poems, articles, stories

- ISBN: 978-620-3-57955-0

A novel between human characters

- ISBN: 978-3-659-47044-8

- ISBN: 978-620-3-57514-9

Answering money question people ask

- ISBN: 978-620-3-57787-7

Popular Puzzles

- ISBN: 978-620-0-48894-7