The Fragile Nature of Trust

Harry Potter and the Half-Blood Prince

The novel explores how trust can be misplaced, as Dumbledore trusts Snape and Harry trusts the Half-Blood Prince, both leading to betrayal.

increasingupBearing stren­gth in each eventdowndecreasing
Dumbledore's Trust in SnapeDumbledore's Trust in Snape
The Blind Faith The Conviction Albus Dumbledore repeatedly insists that he trusts Severus Snape completely. He refuses to believe that Snape could be a traitor, despite Harry's suspicions. The Evidence Harry presents evidence of Snape's suspicious behavior, but Dumbledore dismisses it. He believes Snape's remorse for his past actions is genuine. The Betrayal Snape kills Dumbledore on the Astronomy Tower. Dumbledore's trust is shattered. The lesson is that even the wisest can be deceived.
Harry's Trust in the PrinceHarry's Trust in the Prince
The Misguided Trust The Reliance Harry Potter trusts the Half-Blood Prince's potions book implicitly. He follows its instructions without question, believing the Prince is a genius. The Warning Hermione Granger warns Harry that the Prince might be a dark wizard, but Harry ignores her. He enjoys the success the book brings. The Revelation When Severus Snape reveals he is the Half-Blood Prince, Harry is horrified. His trust was misplaced in a Death Eater. The book's dark spells have consequences.
throughout the year, from September to June
from September to May, until the discovery