These are the TF sequences from Shifts from the Shelves, a transformation anthology by JillTheSuccubus and Monstrifex! You can get the full collection here: https://monstrifex.itch.io/shifts-from-the-shelves
The full book features bonus art and guest art for every sequence, 7 additional illustrations of a sexy eldritch librarian, expanded stories, alts, and a sketch gallery!
If you like the project, consider supporting the creators!
https://twitter.com/JSuccubus
https://twitter.com/monstrifex