Bartholomew Pike's Spell Book

The three friends and lovers find themselves embroiled in yet another adventure, this time indirectly caused by the time travel portal on the Dearing estate.
Tristan and Oliver are both in love with Chloe, and she reciprocates. A young woman seeking out Tristan for help arrives on the Dearing estate; her message is about the young knight Gaston. YA 17+ urban fantasy romance.