Summoning Mr. Wrong (Or Maybe Right): MM Fantasy Romance (Hotter than Hell) by M.J. O’Shea is a fun, spicy, and surprisingly sweet MM paranormal romance novella. It was released in February 2026 as part of the “Hotter than Hell” series — a collection of light-hearted, steamy supernatural romances with a generous dash of humor.

Overview

Aspiring mage Eli is having a very bad week. His magic is unreliable, his apartment is a disaster, and his latest summoning spell goes spectacularly wrong. Instead of calling forth a helpful minor spirit or a polite elemental, he accidentally summons Vesper — a powerful, sarcastic, and ridiculously attractive demon prince from one of the lower circles of Hell.
Vesper is not amused. He’s used to being summoned by ambitious warlocks who want power, wealth, or revenge — not by a flustered, cinnamon-roll mage who just wanted someone to help him clean his apartment and maybe fix his dating life.
What starts as a reluctant demonic contract quickly turns into something much more complicated. Vesper is stuck on Earth until Eli can figure out how to send him back (which, given Eli’s track record with magic, might take a while). In the meantime, the two very different men are forced to share a tiny apartment.Expect:

  • Grumpy (demon) × Sunshine (mage) dynamics
  • Hilarious culture-clash moments (Vesper discovering microwaves, reality TV, and delivery apps)
  • Slow-burn tension that eventually becomes very steamy
  • Sweet found-family vibes with Eli’s quirky group of magical friends
  • A surprisingly tender romance between a lonely demon who never expected to be cared for and a gentle mage who sees the good in everyone — even literal demons

Character Dynamics

  • Eli — Adorable, clumsy with magic, big-hearted, and chronically single. He’s the kind of person who apologizes to furniture when he bumps into it.
  • Vesper — Tall, dark, horned, and brooding. He starts off haughty and intimidating but gradually reveals a dry sense of humor and a surprisingly soft side.

Their chemistry is excellent — the classic “I hate that I like you” tension slowly melts into genuine affection and steamy encounters. The power imbalance (ancient demon vs. beginner mage) is played for both humor and heat.

Tone & Heat Level

The tone is light-hearted, funny, and feel-good with a generous amount of spice. It’s firmly in the “cozy paranormal romance” category — low angst, high heat, and plenty of heart. The explicit scenes are plentiful and well-written, but the emotional connection between Eli and Vesper is equally important.

Who It’s For

  • Fans of MM fantasy romance with a cozy vibe
  • Readers who enjoy grumpy/sunshine, forced proximity, and “demon falls for human” tropes
  • Anyone looking for a fun, spicy read that doesn’t take itself too seriously
  • Lovers of series like Demon Magic or lighter works by authors such as TJ Klune, Alice Winters, or Hailey Turner
In short, Summoning Mr. Wrong (Or Maybe Right) is a delightful mix of humor, heat, and heart. A bumbling mage accidentally summons a hot demon prince, they’re stuck together in a tiny apartment, and what starts as irritation slowly turns into something neither of them expected.
If you’re in the mood for a light, steamy MM paranormal romance with laugh-out-loud moments and a guaranteed happy ending, this one is a treat.
Note: This book contains mature content and explicit scenes. It is intended for adult readers.