Firestar's nine lives!

First Life:

Firestar lost his first life in The Darkest Hour. During the great battle, Scourge gave him a gruesome wound that caused him to lose a life.

Second Life:

Firestar lost his second life sometime between the end of the First series and Firestar's Quest. We know that he lost this life because it is mentioned in Firestar's Quest that he had six lives left before he fought the rats.

Third Life:

Firestar lost his third life sometime between the end of the First series and Firestar's Quest.

Fourth Life:

Firestar lost his fourth life in Firestar's Quest. During his battle for Skyclan's freedom with the rats, he looses a life.

Fifth Life:

Firestar lost his fifth life in Dawn. The twolegs used one of their monsters to knock over a tree that Onewhisker and several Shadowclan kits were in front of. As the tree toppled over Firestar pushed the warrior and kits out of the way, getting crushed to death underneath the tree and losing another life.

Sixth Life:

Firestar lost his sixth life in Long Shadows. As more and more Thunderclan cats started to catch greencough, Firestar caught the horrible disease. He was the only cat to die of the illness, losing another life.

Seventh Life:

Firestar lost his seventh life in The Fourth Apprentice when he was wounded while fighting a fox on the ShadowClan border. Jayfeather came, but was too late to save Firestar.

Eighth Life:

Firestar loses his eighth life in Fading Echoes, when, in a battle against Shadowclan, Russetfur claws at Firestar's throat enough to kill him. Russetfur is then accidently killed by Lionblaze throws her off too hard.

Ninth (Final) Life:

Currently unkown.