Premise: A Clash of Kings is the second novel in A Song of Ice and Fire , an epic fantasy series by American author George R. R. Martin expected to consist of seven volumes . A Storm of Swords is the third of seven planned novels in A Song of Ice and Fire , a fantasy series by American author George R. R. Martin . Tyrion Lannister . Introduced in 1996 's A Game of Thrones , Tyrion is a dwarf and member of House Lannister , one of the wealthiest and most powerful families in the fictional kingdom of Westeros . He subsequently appeared in Martin 's A Clash of Kings ( 1998 ) and A Storm of Swords ( 2000 ) .
Hypothesis: Tyrion Lannister appears in 2 or more novels.
Label: ENTAILMENT