The Bromeliad Trilogy: Truckers, Diggers, and Wings

From Author Wars - https://authorwars.com/publications/the-bromeliad-trilogy-truckers-diggers-and-wings-36592.html

Overview:

Title: The Bromeliad Trilogy: Truckers, Diggers, and Wings
Author: Terry Pratchett
Year: 2003
ISBN-10: 006054855X
Publisher: HarperCollins
Price: $18.89
Pages: 512
Binding: Hardcover
Type: Omnibus
Title Reference: Truckers
Notes: Library Binding