As one of the big three.
Yes, Percy returns the bolt to Zeus at the end of the first book "The Lightning Thief" after proving his innocence and loyalty in retrieving it from Hades.
'The Lightening Thief' is 375 pages long.
Percys life
The first line of "The Lightning Thief" by Rick Riordan is: "Look, I didn't want to be a half-blood."
In the first book. Annabeth describes the helm, and when Percy finds the master bolt in his backpack he describes it.
The Lightning Thief is the first book in the series therefore obviously came before The Titan's Curse which was the third book in the series.
The Lightning Thief
There is a magazine named after him, the saying "Hotter than Hades" however this saying is very incorrect, the three headed dog in Harry Potter is his pet, possibly portrayed as Voldermort, the Lightning thief series is based of greek mythology and the first book is about the abduction of Persephone by Zeus and Hades.
Because Percy has already gone to Hades' palace and it is the same as Zeus' but darker and he realises that its like that because Hades is always left out and according to the start of the first book: Percy Jackson and the lightning thief, Hades is only allowed to visit Mount Olympus twice a year.
The third, but first international trailer for the Percy Jackson & The Lightning Thief is out on youtube. See links below.
Because Percy has already gone to Hades' palace and it is the same as Zeus' but darker and he realises that its like that because Hades is always left out and according to the start of the first book: Percy Jackson and the lightning thief, Hades is only allowed to visit Mount Olympus twice a year.
Percy Jackson and Lightning Thief.