What happens to jayfeather in the second book of omen of the stars?

In Omen of the Stars: Fading Echoes, many things happen to Jayfeather. Firestar discovers his powers, Jayfeather feels a sharp pain in his side when Rock's Stick is thrown into the lake, and Jayfeather spends a lot of time treating wounds after the battle with ShadowClan. You can read more about what happened to Jayfeather in Fading Echoes on the warriors wiki.