Building and Using Binoscopes
Norman Butler
Drive: An Expanse Short Story
James S. A. Corey
The Expanse (2.70)
The Tyrant’s Tomb
Rick Riordan
The Trials of Apollo (4)
The Spy
Clive Cussler & Justin Scott
The Science of Discworld
Terry Pratchett
Discworld - Science of (1)
The Annotated Pratchett File, v9.0
Discworld Additional (1)