The Wiz Biz

From Author Wars - https://authorwars.com/books/the-wiz-biz-3719.html

Overview:

Title: The Wiz Biz
Author: Rick Cook
Year: 1997
Type: Omnibuses
Series: Wizardry

Editions/Publications:

Unknown. The Wiz Biz (Unknown, Rick Cook, Baen Books, ISBN-10: 0671878468, $6.99, 615 pages, Paperback, Omnibus)
2016 . The Wiz Biz (2016, Rick Cook, Baen Books, ISBN-10: 9781625794826, $6.99, pages, ebook, Omnibus)