-Timely themes: Intolerance of differences has become widespread in the US in recent years. Gatekeeper encourages readers to look beyond what they consider normal and see through foreign eyes, a message that will appeal to many in today's political climate.

-Strong yet relatable female lead: Many fantasy books rely on female characters who convey strength only by being excessively powerful or physically capable. This book features female characters who are strong but flawed, making them more relatable.

-Huge target market: Fantasy lovers, this book's target audience, are voracious readers, and book series/TV shows like Game of Thrones have recently led fantasy to gain more mainstream appeal.

-Cross-genre appeal: This book is fantasy but it stays rooted in everyday life, giving it a feel of magical realism. It also includes elements of science fiction that make it less fantastical and will broaden its audience.