Challenges

From Author Wars - https://authorwars.com/books/challenges-2358315.html

Overview:

Title: Challenges
Author: Natalie Grey Michael Anderle
Year: 2018
Type: Collections
Series: Frank Kurns Tales of the UnknownWorld
Number in Series: 4

Editions/Publications:

Unknown. Challenges (Unknown, Natalie Grey, LMBPN Publishing, $2.99, ebook, Collection)
Unknown. Challenges (Unknown, Michael Anderle, LMBPN Publishing, $2.99, ebook, Collection)
2019 . Frank Kurns Boxed Set: Tales of the Unknown World: Books 1-4 (2019, Natalie Grey, LMBPN Publishing, ISBN-10: 9781642023565, $2.99, pages, ebook, Omnibus)
2019 . Frank Kurns Boxed Set: Tales of the Unknown World: Books 1-4 (2019, Michael Anderle, LMBPN Publishing, ISBN-10: 9781642023565, $2.99, pages, ebook, Omnibus)
2020 . Frank Kurns: Tales of the Unknown World (2020, Natalie Grey, LMBPN Publishing, ISBN-10: 9781642026634, $15.99, 444 pages, Trade Paperback, Omnibus)
2020 . Frank Kurns: Tales of the Unknown World (2020, Michael Anderle, LMBPN Publishing, ISBN-10: 9781642026634, $15.99, 444 pages, Trade Paperback, Omnibus)
2020 . Frank Kurns: Tales of the UnknownWorld 1-4 (2020, Natalie Grey, Tantor Audio, ISBN-10: 9781705246825, $17.49, digital audio download, Omnibus)
2020 . Frank Kurns: Tales of the UnknownWorld 1-4 (2020, Michael Anderle, Tantor Audio, ISBN-10: 9781705246825, $17.49, digital audio download, Omnibus)
2020 . Frank Kurns: Tales of the UnknownWorld 1-4 (2020, Natalie Grey, Tantor Audio, ISBN-10: 9798200211500, $19.99, audio CD, Omnibus)
2020 . Frank Kurns: Tales of the UnknownWorld 1-4 (2020, Michael Anderle, Tantor Audio, ISBN-10: 9798200211500, $19.99, audio CD, Omnibus)
2021 . Frank Kurns: Tales of the UnknownWorld 1-4 (2021, Natalie Grey, Tantor Audio, ISBN-10: 9798200211517, $22.50, audio CD, Omnibus)
2021 . Frank Kurns: Tales of the UnknownWorld 1-4 (2021, Michael Anderle, Tantor Audio, ISBN-10: 9798200211517, $22.50, audio CD, Omnibus)
2021 . Frank Kurns: Tales of the UnknownWorld 1-4 (2021, Natalie Grey, Tantor and Blackstone Publishing, ISBN-10: 9798200211524, $39.99, audio MP3 CD, Omnibus)
2021 . Frank Kurns: Tales of the UnknownWorld 1-4 (2021, Michael Anderle, Tantor and Blackstone Publishing, ISBN-10: 9798200211524, $39.99, audio MP3 CD, Omnibus)