Walking Through Walls

From Author Wars - https://authorwars.com/publications/walking-through-walls-648342.html

Overview:

Title: Walking Through Walls
Author: David J. West, James Alderdice
Year: 2017
ISBN-10: 9781549592331
Publisher: Lost Realms Press
Price: $9.99
Pages: 175
Binding: Trade Paperback
Type: Novel
Title Reference: Walking Through Walls
Notes: Data from Amazon.com
Billed as a novella on the cover, but it falls into the novel category on ISFDB per the word count (it would be a short novel at about 51k words)