Homer described several weeks of it in his poem The Iliadwhich you can find on line.
Achilles was killed during the Trojan War, so he didn't return home.
The Odyssey is the story of Odysseus, a warrior in the Trojan War, sailing home.
It was, in essence, a preamble. The Odyssey tracked Odysseus' journey home from the Trojan War.
They went home.
Trojan War.
Eight years after, and the Trojan war had been ten years long.
He never got home from the Trojan War - he was killed by Paris.
Odysseus was returning home from Troy where he fought in the Trojan war.
Traditionally, the Trojan War was fought sometime very early in the 12th century BC, say 1194 to 1184 BC.
No; Achilles died in the Trojan War.
After, on the way home.
Back home to Ithaca.