As for the rest of the acts of Shallum, along with the conspiracy he led, they are indeed written in the Book of the Chronicles of the Kings of Israel.
KJV
And the rest of the acts of Shallum, and his conspiracy which he made, behold, they [are] written in the book of the chronicles of the kings of Israel.
ASV
Now the rest of the acts of Shallum, and his conspiracy which he made, behold, they are written in the book of the chronicles of the kings of Israel.