The Warble McGorkle Omnibus: All 3 Volumes of the Trilogy

This anthology contains all of the Warble McGorkle novels "under one roof" (cover):

Volume 1: the Wacky Misadventures of Warble McGorkle (first released 2002)

Volume 2: the Zany Time Travels of Warble McGorkle (first released 2011)

Volume 3: Warble McGorkle's Delusional Visions of Paradise (released 2021)

In volume 1, Warble and his wife Mary travel around the United States on quixotic adventures

In volume 2, the McGorkles, along with several of Warble's employees, travel through time and space (all over the world, into the past)

In volume 3, The McGorkles and their fellow travelers (eventually including many animals) travel into the future, visiting many places across the globe