Bombilo is a two-headed coffee merchant at Camp Jupiter.
The Heroes of Olympus
The Son of Neptune
Before taking Percy Jackson to meet with Octavian, Camp Jupiter's augur, Hazel Levesque bought him an espresso drink and a cherry muffin from Bombilo.
The Trials of Apollo
The Tyrant's Tomb
Bombilo is seen when Apollo, Meg McCaffrey, Lavinia Asimov, Hazel, and Don brings the body of Jason Grace to the via praetoria, watching the precision with numerous other onlookers. He allows Meg and Apollo to stay in the spare room above his coffee shop and interacts with the two as they come and go.
When the two leave camp, he gives them a bag of scones and a bag of coffee beans before bidding them goodbye.
The Nico di Angelo Adventures
The Court of the Dead
Nico di Angelo and Will Solace see him serving coffee and pastries to members of the Twelfth when they first arrive at Camp Jupiter. The two often visit him as they help out with coexistence with the mythics.