Tome of Magick: Convention Book: Void Engineers

Terror lurks beyond the Gauntlet. Threat Null will co-opt any agent who's been Processed leaving the Void Engineers as earth's sole defense. Adam and Terry talk time travel, guns, spaceships, and guns for spaceships.

Convention Book: Void Engineers - This book

Mage: The Ascension 20th Anniversary Edition Quickstart - Next book

Action Scientist shirt - Enlist today.

Max Tegmark's levels of the multiverse - A theory that posits mathematical objects as quite real.

Usurper of the Sun - Manga Adam mentioned