Hogwarts has enacted a house-exchange program in the interest of increasing inter-house unity and understanding. Students fourth year and up can visit other houses for two weeks if they sign up. Harry has a morbid curiosity about what it might have been like to be sorted into Slytherin.
In Response to the House Exchange Program prompt by JAWorley.

Takes Place: 6th Year - Snape flavour: Snape is Angry, Canon Snape, Snape Comforts, Snape is Mean, Snape is Stern
Tags: Hufflepuff!Harry, Injured!Harry, Ravenclaw!Harry, Resorting, Slytherin!Harry
Categories: Healer Snape, Teacher Snape > Professor Snape

When an Occlumency lesson goes wrong, Snape learns more about Harry’s past than he ever wanted to—and it changes everything. But change doesn’t come easily, especially for two who have spent five years loathing each other’s very existence. Can Snape and Harry come to a mutual understanding of sorts to defeat their greatest enemy—themselves? Spring of 5th year, A/U. Completely written and posted in chapter installments.

Takes Place: 5th Year - Snape flavour: Snape is Angry, Canon Snape, Snape Comforts, Snape is Kind, Snape is Stern
Tags: Injured!Harry, Snape-meets-Dursleys
Categories: Healer Snape, Teacher Snape > Trusted Mentor Snape

When Harry Potter meets a raving tramp on Kellogg's Walk, one that mumbles to him about Hogwarts, he doesn't suspect that it will change his life as he knows it. But it does.

Sirius Black has escaped from Azkaban, and Harry has to protect him from the Aurors and Dementors after his head.

Takes Place: 3rd summer, 3rd Year - Snape flavour: Snape is Angry, Snape is Desperate, Snape is Mean, Snape is Stern
Tags: Alternate Universe, Azkaban Character, Slytherin!Harry
Categories: Teacher Snape > Trusted Mentor Snape, Teacher Snape > Professor Snape

There are poisons that blind you, and poisons that open your eyes. The pride of a Slytherin is in his resource and cunning, and in the serpent's discerning gaze. At Hogwarts, Harry Potter learns to value pride, loyalty, and poison over mercy. Slytherin!Harry, platonic H&Hr duo, shipping later. Featuring ambiguous heroes, equivocal villains, and original and canon characters alike.

Takes Place: 1st Year - Snape flavour: Snape is Angry, Snape is Mean, Snape is Stern
Tags: Slytherin!Harry
Categories: Teacher Snape > Professor Snape

a one-shot respond to Spring Fic Fest!7.Ding Dong the witch is gone!

No matter if he burned the book, or flushed it down the toilet or passed it to a house elf. The book always ended up in Harry's hands. Severus wanted cry, this book was turning into his personal nightmare. And he knew, that Harry knew that, and thus was enjoying every second of it.
"Ding Dong the witch is gone!" Harry mumbled groggily and closed his eyes. Severus sighed and leaned down to kiss the child's head.damn that book, he thought.

Takes Place: 0 - Pre Hogwarts (before Harry is 11) - Snape flavour: Snape is Angry, Snape Comforts, Snape is Kind, Snape is Loving, Out of Character Snape, Overly-protective Snape, Snape is Stern
Tags: Child fic
Categories: Healer Snape, Fic Fests > #22 Spring fest 2017, Parental Snape > Guardian Snape