He was king of the island of Ithica.
After the Trojan War he was left in Troy.
first of all, not tell his crew what ?
At the beginning of the book, Odysseus has already met Calypso. In book 5, the plot jumps to Calypso and Odysseus on Ogygia, Calypso's island. In book 11, Odysseus recounts how he ended up on...
The book is the Odyssey, book 13.