1
by MacCaw, Alex
Published 2012
Helion

2
by Vanderkam, Dan
Published 2020
APN Promise

3
by Göransson, Anders
Published 2015
Helion

4
by Shore, James
Published 2012
Helion

5
by Gralla, Preston
Published 2012
Helion

6
by Culp, Brian
Published 2012
Helion

7
by Pogue, David
Published 2012
Helion

8
by Stanek, William R.
Published 2012
Helion

9
by Loeliger, Jon
Published 2014
Helion

11
by Liguori, Robert, Liguori, Patricia
Published 2014
Helion

12
by Percival, Harry J. W.
Published 2015
Helion (O'Reilly)

13
by Fitzgerald, Michael
Published 2012
Helion

14
by Gralla, Preston
Published 2012
Helion

15
by Faroult, Stéphane
Published 2012
Helion

16
by Schroder, Carla
Published 2012
Helion

17
by Hope, Paco
Published 2012
Helion

18
by Stubblebine, Tony
Published 2012
Helion

19
by Goyvaerts, Jan
Published 2012
Helion

20
by Fitzgerald, Michael
Published 2013
Helion