Undetectable Poisons
Undetectable Poisons
Potion information
Characteristics
Difficult to detect[1]
History[]
Severus Snape assigned a "nasty" essay on them to histhird-yearPotions class inJanuary of1994 atHogwarts School of Witchcraft and Wizardry.[1]
Appearances[]
- Harry Potter and the Prisoner of Azkaban(First mentioned)
Notes and references[]
- ↑1.01.11.21.3Harry Potter and the Prisoner of Azkaban, Chapter 12 (The Patronus)
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