Strange Shifters Series by Lydia Sebastian

The unexplored rainforests of the Amazon basin are full of species unknown to science. Unfortunately for young biologist Jonah, one of those species is intent on making itself known to him, whether he wants it to or not. Half fish, half man, it only has one thing on its mind... This 3,700 word story contains explicit scenes involving urethral play, sounding, and one very insistent shifter.

Being a security guard at night can be really boring, even at Sealandia, the famous marine theme park. When wannabe tough-guy Dom encounters a strange man near the orca pools, he soon realises that he has more on his hands than he bargained for... This 5,200 word story contains a young man discovering strange new ways to entertain himself during a boring night shift, muscle kink, extreme size kink, xeno, and only one reference to that movie. You know the one.