The other minister -- Spinner's End -- Will and won't -- Horace Slughorn -- An excess of phlegm -- Draco's detour -- The Slug Club -- Snape victorious -- The Half-Blood Prince -- The house of Gaunt -- Hermione's helping hand -- Silver and opals -- The secret Riddle -- Felix Felicis -- The Unbreakable Vow -- A very frosty Christmas -- A Sluggish memory -- Birthday surprises -- Elf tails -- Lord Voldemort's request -- The Unknowable Room -- After the burial -- Horcruxes -- Sectumsempra -- The seer overheard -- The cave -- The lightning-struck tower -- Flight of the Prince -- The Phoenix lament -- The white tomb.