This is the swapfell AU. It's a mashup of underfell and Underswap. So this is going to be fun! I do not own Swapfell and this is not an official book. Enjoy this book!!!!

~*Editing atm*~ Book One of Undertale Tales Since everyone from the Underground came to the surface, everything been going well. Sans and Papyrus take cute little Frisk to live with them. But with a jack crazy turn of events, everything they know will change. Lives will be lost, people will change, and will the last words spoken to their loved one be, "It's bed time kiddo"?

DON'T SHIP, DON'T READ!!! There may also be some triggers in later updates, but I will warn you guys, cause I don't want anyone hurt! ~ LEMON FREE ~

READ TO FIND OUT SANS X FRISK