“Come on, a bet, demon?” is a novel by Alicia Pearl, part of the "Interboundary Academy" cycle, genre: romance fantasy, humorous fantasy.
How’s it to find out just before graduation that someone has bet on you? And not some random person— you’re the Academy’s main star and a thorn in my… well, in my toe. As if I didn’t have enough problems already with that arrogant demon! So why not use the bet to my advantage? Am I a witch or what? Money is never too much, and the stakes turned out to be very high. All that’s left is to make a deal with the enemy of my nightmare, crank up the winnings to the maximum, grab the prize, get the diploma, and get out of this world. Only—who would let me go?