“ | You rang for a handsome horse? | ” |
–Guido, in The Last Olympian |
Guido is a Pegasus and a friend of Blackjack and Porkpie.
Percy Jackson and the Olympians
The Titan's Curse
He appeared with Blackjack and Porkpie to take Percy Jackson, Annabeth, and Thalia Grace to Olympus.
The Last Olympian
Guido helped Percy in the Battle of Manhattan. Guido is one of the three pegasi that assisted Percy, Annabeth, and Rachel. Guido usually appears with Blackjack and his other friend, Porkpie, to give a ride to Percy and his friends.
The Heroes of Olympus
The Blood of Olympus
Guido 'adopted' Reyna Avila Ramírez-Arellano after the battle with Gaea.