Similar themes of what is the afterlife, spiritual awakening, and revenge from another level.
The only difference is ThirTEEN Terrors is an anthology, with 13 different stories.

Otherworldy powers and their effects on present-day relationships
Destiny and predeterminism in relationships
Strong friendships and bonds among team members

Similar otherworldly powers
Various obstacles in the way of characters' relationship
Past deads playing a role in the present relationship

Sport themed, coming of age, theme sports, learning to live differently, learning team work and society acceptance

Both explore coming of age and budding romance.
Both explore changes in life and how those around react.

Similar thropes of teenaged angst, love, enemies to friends, high school aged characters dealing with life.
Same emotional score with the characters.
Both are very character driven given the situation.

Similar ideas of unrequited love challenge relationships, and not much really goes on to further the story of the relationship. Both will leave you wondering, "What?"

Similar: school-aged players, music-based storylines, unrequited love which becomes mainstream, main character has leadership placed on them

Teen angst among high school students
Unrequited teen love leads to plans to get the couple together
Best friend helping in executing a love plan
Music and a band.

High school based setting with mystery as to what is really happening with the characters.
Mystery affecting students

Coming of age, friendships based on sports, competition, finding true friendships, loyalty, college sporting

Very slow burn story, coming of age, long lost love coming back to find their love, story of messy crushes and ex's