Lucius Crouch's copy of Advanced Potion-Making

Advanced Potion-Making is a book written by Libatius Borage. In Hogwarts, the book is used for N.E.W.T.-level Potions studies. A copy of Advanced Potion-Making costs nine Galleons from Flourish and Blotts.

The book contains potions such as:


 * Draught of the Living Death
 * Elixir to Induce Euphoria
 * Hiccoughing Solution
 * Felix Felicis
 * Poison Antidote, following Golpalott's Third Law

Lucius Crouch Jr., also known as the Phantom, owns a personally-annotated copy of the book Advanced Potion-Making. At a young age, Lucius was shown to be very talented in potions, and he made many alterations to the recipes and instructions in the book for better effects In addiction to these alterations, Crouch also invented a number of spells, which he wrote down in the pages of the book.

History
When Crouch attended Hogwarts, he acquired this textbook for his sixth year Potions class with Horace Slughorn, and signed it with his nickname, the "Phantom". Crouch, being a brilliant wizard even at a young age, has made alterations to the recipes within the book for better effects. He also made notes of spells he invented. When Crouch graduated from school, he left the book in the potions classroom. He later reacquired it when he became Potions Master.

Altered Potion Formula

 * Draught of the Living Death
 * Crush the Sopophorous Bean with the silver knife releases more juice.
 * Add one clockwise stir after seven counter-clockwise stirs to obtain the clear color faster.
 * Poison Antidote
 * Simply shove a bezoar down the victim's throat.
 * Elixer to Induce Euphoria
 * Heavily corrected
 * Add a sprig of peppermint to counter the excessive singing and nose-tweaking side-effects.

Invented Spells

 * Langlock
 * Levicorpus
 * Liberacorpus
 * Muffliato
 * Sectumsempra (for enemies)
 * Toenail Growth Hex