Sometimes the treats aren't worth all the tricks. https://t.co/gVdA2hvh3d

#Halloween at Hogwarts is never a calm affair. Which would you rather have disturb your tasty feast? #DarkArtsMonth

Underwater adventures are made easier with Gillyweed. What would you do if you got your hands on this magical plant? #DarkArtsMonth https://t.co/URMX7XFZ7d

RT @wizardingworld: Explore the new family-friendly range of Harry Potter products from @marksandspencer, who have added a spark of magic to this new collection of homeware, children’s clothing and more.

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As Hagrid and Newt can tell you, cantankerous creatures can be calmed with a bit of wizard ingenuity. #DarkArtsMonth [via @FantasticBeasts] https://t.co/D4Wquf9RtQ

Brighten your #DarkArtsMonth with our third essential spell for the spooky season. What shape does your Patronus take? https://t.co/nHdFK6r8z9

Transfiguration is a skill not easily mastered but these fans make it look easy.  Show us your best Ron Weasley wardrobe with #TransfigurationTuesday! #DarkArtsMonth [: itshugoliveira, deceptology, _lothiel_, siriusbordercat] https://t.co/Tq66XI1zIx

A little magic can go a long way. Conjure up a Hogwarts-worthy #Halloween with these three simple steps. #DarkArtsMonth [via @FantasticBeasts] https://t.co/W9Ci9Az8Vl

RT @wizardingworld: One day to go! The stunning new edition of Philosopher's/Sorcerer's Stone by @minalima is out tomorrow. To find out more, and to read an exclusive Q&A with MinaLima, head here: https://t.co/qY9mnYM4vc https://t.co/nqIHz5ejmY

When your family insists on creepy #Halloween decor. #DarkArtsMonth https://t.co/bXMu9m4OLl

This complex concoction is not for the faint of heart. Which character’s shoes would you walk in with the help of Polyjuice Potion? #DarkArtsMonth https://t.co/N6PmsJzKIx

RT @wizardingworld: Rescue a Ukrainian Ironbelly dragon from the depths of Gringotts with this exhilarating new Diagon Alley Pop-Up Book from New York Times best-selling paper engineer Matthew Reinhart. Available October 20th!

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When in doubt, the Disarming Charm will always do the trick. Which essential spell would you pick as your signature move? #DarkArtsMonth https://t.co/WWbD3Tu2X5

Join @BloomsburyBooks next year in celebrating #HPBN21 with a trip down Diagon Alley. : https://t.co/IoPdb6Plyf https://t.co/aH1RGpo4Jk

Let Professor Lockhart's enthusiasm guide you through a spooky #DarkArtsMonth. https://t.co/3FXl0F6vkG

This year, Hogwarts in the Snow becomes even more enchanting, with flurries of snowfall inside @WBTourLondon. https://t.co/ccxLRupEfb https://t.co/PJRLsyxmOn

Like Harry Potter himself, these fans most certainly exceed expectations in Transfiguration. Share your best looks with #TransfigurationTuesday! #DarkArtsMonth

[: roncruzvaz, aaronrivin, carmenvalentina, grange_air, contrell08, : yorkinabox] https://t.co/KO0L50HYbr

Which confounding #Halloween creation will be your costume inspiration? #DarkArtsMonth https://t.co/yIj9UfVN6e

Which confounding #Halloween creation will be your costume inspiration? #DarkArtsMonth https://t.co/hOUMiwKT8D

You never know what surprises will arise as #Halloween approaches. Brush up on your wand skills with our first essential spell for the spooky season: Wingardium Leviosa. #DarkArtsMonth https://t.co/58rEKAtM07