A Guide to Advanced Transfiguration is the standard Years 6 - 7 textbook for N.E.W.T level transfiguration at Hogwarts. There are many advanced level transformations and theories contained within. The book leads into such topics as basic conjuration and even entry level Human transfiguration. This book can be purchased at Florish and Blotts in Diagon Alley or at Tomes and Scrolls in Hogsmeade.
- Butterfly-Conjuring Spell (Papilio) Conjures butterflies from the spell-caster's wand.
- Inanimatus Conjurus (Inanimatus Conjurus) Conjures inanimate objects of a small size.
- Animal to Animal Size Change Spell Two (Bestia Converto Duo) Changes a small animal into another an animal of a medium size. Does not work on humans or magical creatures.
- Avis (Avis) A flock of birds comes out of the wand.
- Object Size Change Spell Three (Parillis Verto Tribus) Changes a small or medium object to another object of large size.
- Animal Size Change Spell Three (Fera Verto Tribus) Changes a small or medium sized animal to an object of large size. Does not work on magical creatures.
- Human Change Spell (Alteratio Humanus)Can be used to change a person into another species. In other forms, humans have the intellect of the species they become, unlike an Animagi.
- Plant Size Change Spell Three (Herba Verta Tribus) Changes a small or medium sized plant to an object of large size.
- Animal to Animal Size Change Spell Three (Bestia Converto Tribus) Changes a small or medium sized animal into another animal of a large size. Does not work on humans or magical creatures.