This is going to get a little messy, so here's the list of the short stories and what universe they are from. Descriptions of the universes and other related works can be found on my blog: http://www.martha.net/online-novels/
#1 - Always Falling Home (Rabbit'verse, Science Fiction)
#2 - Night Lights (Whistling in the Dark'verse, Urban Dark Fantasy/Horror)
#3 - Delta, Gamma, Epsilon, Phi (Everyday Wolves'verse, Urban Fantasy)
#4 - On Being Batman (Baron'verse, Urban Fantasy)
#5 - Knock Twice For No (Listener'verse, High Fantasy)
#6 - Proving a Negative (Stargate Atlantis)
#7 - In the Morning's Hush (Marvel Movieverse)
#8
#9
#10
#11
#12
#13
#14
#15
#16
#17
#18
#19
#20
#21
#22
#23
#24
#25
#26
#27
#28
#29
#30
#31
#32
#33
#34
#35
#36
#37
#38
#39
#40
#41
#42
#43
#44
#45
#46
#47
#48
#49
#50
#51
#52