The term here has the usual meaning. For the northern hemisphere, that means that the sun is in its northmost position, about 23 1/2 degrees north of the equator. This usually happens on June 20 or 21.
He has to return it by the summer solstice
From the feild trip to the summer solstice.
You find out that Zeus' Bolt was stolen and he thinks Percy did it, and if he doesn't return it by the summer solstice he will go to war with Posiedon.
Sometime in the summer of 2009.
If the lightning bolt is not returned on summer solstice, it may disrupt the natural balance of energy and light, potentially leading to chaotic weather patterns or environmental disturbances. The summer solstice, which marks the longest day of the year, symbolizes the peak of solar energy; without the lightning bolt, this energy might become unstable. Consequently, this could result in unforeseen consequences for ecosystems and human activities reliant on seasonal cycles.
He has to return it by the summer solstice
From the feild trip to the summer solstice.
The deadline for returning the lightning bolt in "The Lightning Thief" is the summer solstice, which is ten days after Percy Jackson embarks on his quest to retrieve it. If he fails to return it by then, a war between the gods will break out.
You find out that Zeus' Bolt was stolen and he thinks Percy did it, and if he doesn't return it by the summer solstice he will go to war with Posiedon.
Sometime in the summer of 2009.
Nothing special.
The first book, The Lightning Thief, refers to Zeus, the thunder god, and his Master Bolt. In the book, the author described it as a nuclear weapon, which Zeus uses later on. In the story, Percy has to try to retrieve it before the Summer Solstice, and embarks on a exciting adventure.
If the lightning bolt is not returned on the summer solstice, the gods will lose their power and chaos will ensue. The world will be thrown into darkness and storms, and nature will be disrupted. It is crucial to return the lightning bolt to prevent this catastrophic event.
a whole summer
According to Answers.com: "The Lightning Thief is the first in the Percy Jackson & the Olympians series of novels for children, written by Rick Riordan. It is about a 12-year old boy called Perseus "Percy" Jackson, who, with his two friends, Annabeth and Grover, must find Zeus's master lightning bolt before the summer solstice, in order to prevent World War III."
If the lightning bolt is not returned on summer solstice, it may disrupt the natural balance of energy and light, potentially leading to chaotic weather patterns or environmental disturbances. The summer solstice, which marks the longest day of the year, symbolizes the peak of solar energy; without the lightning bolt, this energy might become unstable. Consequently, this could result in unforeseen consequences for ecosystems and human activities reliant on seasonal cycles.
The crisis in the Lightning Thief is when the bolt was stolen from Olympus, which led on to the beginning of the Lightning Thief's story.