The Leaky Establishment

1984

The Wyrdest Link

Terry Pratchett's Discworld Quizbook

2002

Josh Kirby A Cosmic Cornucopia

2000

Guía del dragonstopista galáctico al campo de batalla estelar de Covenant en el límite de Dune

1988

The Astounding Illustrated History of Science Fiction

2017

The Mammoth Book of Comic Fantasy

1998

The Complete Critical Assembly

The Collected White Dwarf (and GM, and GMI) SF Review Columns

2001

He Do the Time Police in Different Voices

2003

The Drabble Project

1988

Different Kinds of Darkness

2004

The Mammoth Book of New Sherlock Holmes Adventures

1997

War in 2080

1979

The Space Eater

1982

The End of Harry Potter?

2006

Up Through an Empty House of Stars

2003